diff --git a/2021/1/1/main.c b/2021/1/1/main.c
new file mode 100644
index 0000000..5948efa
--- /dev/null
+++ b/2021/1/1/main.c
@@ -0,0 +1,14 @@
+#include "input.h"
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int
+main (void) {
+	uintmax_t cnt = 0, i;
+	for (i = 1; i < sizeof (input) / sizeof (*input); i++) {
+		if (input[i] > input[i - 1]) cnt++;
+	}
+	printf ("%ju\n", cnt);
+}
diff --git a/2021/1/2/main.c b/2021/1/2/main.c
new file mode 100644
index 0000000..9902a2f
--- /dev/null
+++ b/2021/1/2/main.c
@@ -0,0 +1,19 @@
+#include "input.h"
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+static inline uintmax_t
+last_three_sum (const uintmax_t *x) {
+	return (*(x - 2) + *(x - 1) + *(x));
+}
+
+int
+main (void) {
+	uintmax_t cnt = 0, i;
+	for (i = 3; i < sizeof (input) / sizeof (*input); i++) {
+		if (last_three_sum (&input[i]) > last_three_sum (&input[i - 1])) cnt++;
+	}
+	printf ("%ju\n", cnt);
+}
diff --git a/2021/1/input.h b/2021/1/input.h
new file mode 100644
index 0000000..3ebcd57
--- /dev/null
+++ b/2021/1/input.h
@@ -0,0 +1,2003 @@
+#include <stdint.h>
+
+static uintmax_t input[] = {
+  156,
+  153,
+  163,
+  168,
+  166,
+  164,
+  149,
+  187,
+  192,
+  194,
+  197,
+  199,
+  201,
+  210,
+  211,
+  196,
+  202,
+  203,
+  193,
+  199,
+  236,
+  240,
+  241,
+  251,
+  228,
+  226,
+  227,
+  256,
+  269,
+  270,
+  265,
+  271,
+  267,
+  271,
+  247,
+  254,
+  259,
+  258,
+  269,
+  270,
+  269,
+  267,
+  289,
+  290,
+  288,
+  309,
+  307,
+  299,
+  309,
+  326,
+  329,
+  332,
+  335,
+  338,
+  342,
+  333,
+  330,
+  332,
+  333,
+  334,
+  318,
+  317,
+  318,
+  316,
+  314,
+  315,
+  322,
+  327,
+  328,
+  331,
+  332,
+  338,
+  346,
+  341,
+  350,
+  334,
+  323,
+  322,
+  321,
+  325,
+  329,
+  342,
+  343,
+  353,
+  361,
+  355,
+  331,
+  329,
+  330,
+  319,
+  321,
+  322,
+  321,
+  322,
+  325,
+  316,
+  317,
+  322,
+  324,
+  331,
+  322,
+  323,
+  324,
+  325,
+  324,
+  336,
+  324,
+  335,
+  336,
+  337,
+  335,
+  336,
+  339,
+  343,
+  348,
+  353,
+  351,
+  349,
+  339,
+  341,
+  327,
+  322,
+  325,
+  298,
+  299,
+  306,
+  307,
+  321,
+  317,
+  314,
+  313,
+  316,
+  328,
+  325,
+  330,
+  331,
+  332,
+  339,
+  340,
+  348,
+  352,
+  354,
+  350,
+  374,
+  364,
+  370,
+  371,
+  379,
+  381,
+  380,
+  381,
+  383,
+  389,
+  418,
+  415,
+  422,
+  429,
+  436,
+  432,
+  430,
+  431,
+  445,
+  461,
+  465,
+  468,
+  476,
+  473,
+  478,
+  494,
+  485,
+  490,
+  491,
+  492,
+  489,
+  490,
+  484,
+  487,
+  475,
+  496,
+  495,
+  481,
+  479,
+  482,
+  479,
+  483,
+  481,
+  478,
+  479,
+  493,
+  496,
+  497,
+  501,
+  500,
+  506,
+  504,
+  470,
+  474,
+  482,
+  489,
+  490,
+  485,
+  486,
+  487,
+  485,
+  486,
+  483,
+  511,
+  509,
+  526,
+  549,
+  538,
+  534,
+  542,
+  528,
+  532,
+  538,
+  564,
+  566,
+  567,
+  568,
+  569,
+  578,
+  576,
+  578,
+  575,
+  582,
+  580,
+  583,
+  584,
+  583,
+  586,
+  589,
+  576,
+  569,
+  568,
+  565,
+  567,
+  571,
+  553,
+  555,
+  561,
+  563,
+  565,
+  566,
+  569,
+  573,
+  576,
+  608,
+  611,
+  631,
+  635,
+  634,
+  638,
+  637,
+  638,
+  637,
+  640,
+  642,
+  641,
+  637,
+  656,
+  655,
+  656,
+  655,
+  656,
+  655,
+  663,
+  661,
+  667,
+  663,
+  664,
+  673,
+  664,
+  672,
+  674,
+  673,
+  680,
+  690,
+  691,
+  692,
+  691,
+  690,
+  684,
+  683,
+  682,
+  664,
+  666,
+  646,
+  648,
+  651,
+  640,
+  646,
+  634,
+  635,
+  637,
+  652,
+  653,
+  654,
+  659,
+  657,
+  658,
+  659,
+  669,
+  677,
+  678,
+  679,
+  678,
+  680,
+  683,
+  680,
+  683,
+  689,
+  686,
+  687,
+  686,
+  704,
+  707,
+  708,
+  711,
+  713,
+  696,
+  695,
+  698,
+  693,
+  695,
+  693,
+  699,
+  721,
+  740,
+  750,
+  751,
+  756,
+  757,
+  776,
+  780,
+  779,
+  759,
+  756,
+  780,
+  789,
+  810,
+  792,
+  790,
+  771,
+  773,
+  771,
+  772,
+  777,
+  780,
+  790,
+  801,
+  807,
+  813,
+  814,
+  828,
+  830,
+  831,
+  832,
+  843,
+  835,
+  833,
+  829,
+  836,
+  844,
+  842,
+  844,
+  846,
+  845,
+  847,
+  850,
+  849,
+  838,
+  833,
+  830,
+  833,
+  834,
+  832,
+  842,
+  844,
+  848,
+  847,
+  858,
+  850,
+  856,
+  866,
+  870,
+  890,
+  903,
+  902,
+  901,
+  906,
+  908,
+  914,
+  917,
+  919,
+  922,
+  919,
+  925,
+  924,
+  925,
+  927,
+  926,
+  937,
+  939,
+  943,
+  948,
+  953,
+  954,
+  942,
+  941,
+  930,
+  936,
+  916,
+  917,
+  918,
+  919,
+  922,
+  923,
+  925,
+  923,
+  925,
+  928,
+  914,
+  917,
+  918,
+  919,
+  934,
+  933,
+  936,
+  977,
+  994,
+  992,
+  991,
+  994,
+  1017,
+  1018,
+  1015,
+  1025,
+  1007,
+  987,
+  975,
+  973,
+  979,
+  978,
+  1000,
+  999,
+  1000,
+  1003,
+  1009,
+  1010,
+  997,
+  998,
+  997,
+  998,
+  1002,
+  1001,
+  1007,
+  1013,
+  1020,
+  1019,
+  1031,
+  1030,
+  1032,
+  1036,
+  1041,
+  1056,
+  1044,
+  1049,
+  1062,
+  1057,
+  1056,
+  1070,
+  1073,
+  1067,
+  1066,
+  1081,
+  1059,
+  1061,
+  1053,
+  1048,
+  1056,
+  1064,
+  1067,
+  1066,
+  1064,
+  1056,
+  1055,
+  1048,
+  1054,
+  1055,
+  1042,
+  1038,
+  1039,
+  1035,
+  1050,
+  1056,
+  1057,
+  1059,
+  1069,
+  1076,
+  1070,
+  1069,
+  1075,
+  1077,
+  1071,
+  1048,
+  1037,
+  1036,
+  1051,
+  1043,
+  1049,
+  1076,
+  1075,
+  1081,
+  1080,
+  1076,
+  1075,
+  1060,
+  1067,
+  1072,
+  1099,
+  1100,
+  1104,
+  1117,
+  1119,
+  1120,
+  1098,
+  1093,
+  1092,
+  1098,
+  1097,
+  1107,
+  1112,
+  1116,
+  1122,
+  1116,
+  1120,
+  1119,
+  1107,
+  1113,
+  1127,
+  1137,
+  1145,
+  1142,
+  1144,
+  1142,
+  1143,
+  1146,
+  1143,
+  1172,
+  1187,
+  1188,
+  1163,
+  1176,
+  1188,
+  1186,
+  1201,
+  1200,
+  1208,
+  1212,
+  1215,
+  1216,
+  1226,
+  1227,
+  1232,
+  1233,
+  1245,
+  1244,
+  1245,
+  1228,
+  1227,
+  1225,
+  1226,
+  1230,
+  1240,
+  1257,
+  1260,
+  1246,
+  1247,
+  1241,
+  1240,
+  1244,
+  1251,
+  1252,
+  1254,
+  1264,
+  1266,
+  1261,
+  1262,
+  1265,
+  1276,
+  1283,
+  1293,
+  1301,
+  1295,
+  1298,
+  1302,
+  1307,
+  1308,
+  1317,
+  1318,
+  1321,
+  1336,
+  1337,
+  1327,
+  1335,
+  1357,
+  1358,
+  1348,
+  1349,
+  1364,
+  1361,
+  1364,
+  1370,
+  1362,
+  1364,
+  1367,
+  1368,
+  1360,
+  1366,
+  1368,
+  1369,
+  1371,
+  1367,
+  1329,
+  1332,
+  1334,
+  1330,
+  1325,
+  1334,
+  1341,
+  1349,
+  1354,
+  1345,
+  1344,
+  1361,
+  1362,
+  1346,
+  1369,
+  1385,
+  1383,
+  1382,
+  1383,
+  1385,
+  1382,
+  1386,
+  1406,
+  1404,
+  1393,
+  1396,
+  1409,
+  1415,
+  1419,
+  1424,
+  1423,
+  1408,
+  1405,
+  1401,
+  1381,
+  1382,
+  1376,
+  1378,
+  1383,
+  1407,
+  1412,
+  1408,
+  1405,
+  1400,
+  1398,
+  1427,
+  1446,
+  1447,
+  1432,
+  1428,
+  1454,
+  1472,
+  1476,
+  1468,
+  1482,
+  1473,
+  1466,
+  1457,
+  1446,
+  1445,
+  1471,
+  1469,
+  1468,
+  1467,
+  1465,
+  1464,
+  1471,
+  1484,
+  1478,
+  1479,
+  1492,
+  1500,
+  1487,
+  1488,
+  1499,
+  1500,
+  1512,
+  1507,
+  1521,
+  1523,
+  1533,
+  1530,
+  1521,
+  1525,
+  1530,
+  1531,
+  1533,
+  1538,
+  1542,
+  1545,
+  1549,
+  1550,
+  1553,
+  1552,
+  1551,
+  1557,
+  1564,
+  1576,
+  1577,
+  1576,
+  1573,
+  1569,
+  1568,
+  1573,
+  1561,
+  1584,
+  1588,
+  1609,
+  1606,
+  1607,
+  1614,
+  1620,
+  1634,
+  1650,
+  1651,
+  1637,
+  1636,
+  1638,
+  1643,
+  1648,
+  1649,
+  1653,
+  1652,
+  1660,
+  1656,
+  1664,
+  1669,
+  1673,
+  1692,
+  1691,
+  1679,
+  1692,
+  1695,
+  1697,
+  1700,
+  1692,
+  1690,
+  1711,
+  1738,
+  1739,
+  1743,
+  1756,
+  1752,
+  1753,
+  1751,
+  1753,
+  1748,
+  1751,
+  1749,
+  1743,
+  1742,
+  1744,
+  1760,
+  1761,
+  1759,
+  1764,
+  1765,
+  1769,
+  1778,
+  1787,
+  1788,
+  1789,
+  1788,
+  1789,
+  1791,
+  1790,
+  1789,
+  1782,
+  1783,
+  1784,
+  1776,
+  1784,
+  1785,
+  1787,
+  1810,
+  1809,
+  1821,
+  1817,
+  1818,
+  1804,
+  1803,
+  1812,
+  1792,
+  1793,
+  1798,
+  1808,
+  1812,
+  1831,
+  1834,
+  1842,
+  1817,
+  1806,
+  1825,
+  1824,
+  1820,
+  1818,
+  1823,
+  1824,
+  1826,
+  1824,
+  1821,
+  1824,
+  1809,
+  1802,
+  1790,
+  1811,
+  1814,
+  1813,
+  1814,
+  1816,
+  1813,
+  1845,
+  1857,
+  1862,
+  1861,
+  1860,
+  1861,
+  1872,
+  1892,
+  1893,
+  1877,
+  1870,
+  1869,
+  1876,
+  1865,
+  1866,
+  1840,
+  1845,
+  1853,
+  1850,
+  1848,
+  1841,
+  1840,
+  1856,
+  1877,
+  1878,
+  1874,
+  1876,
+  1871,
+  1867,
+  1866,
+  1884,
+  1893,
+  1898,
+  1899,
+  1900,
+  1898,
+  1921,
+  1926,
+  1933,
+  1940,
+  1947,
+  1937,
+  1946,
+  1947,
+  1951,
+  1964,
+  1975,
+  1985,
+  1986,
+  1974,
+  1977,
+  1971,
+  1977,
+  1979,
+  1995,
+  1983,
+  1989,
+  1991,
+  2007,
+  2006,
+  2019,
+  1999,
+  1988,
+  1994,
+  1970,
+  1981,
+  1980,
+  1967,
+  1966,
+  1965,
+  1962,
+  1956,
+  1959,
+  1957,
+  1945,
+  1943,
+  1947,
+  1945,
+  1951,
+  1952,
+  1951,
+  1952,
+  1953,
+  1938,
+  1969,
+  1965,
+  1964,
+  1975,
+  1997,
+  1998,
+  2003,
+  2005,
+  2002,
+  2012,
+  2009,
+  2017,
+  2010,
+  1994,
+  2001,
+  2000,
+  1998,
+  1997,
+  1996,
+  1993,
+  1987,
+  1986,
+  2002,
+  2003,
+  2014,
+  2022,
+  2020,
+  2021,
+  2020,
+  2027,
+  2025,
+  2026,
+  2027,
+  2026,
+  2023,
+  2020,
+  2022,
+  2032,
+  2029,
+  2017,
+  2016,
+  2005,
+  2000,
+  1993,
+  1997,
+  1996,
+  1998,
+  2016,
+  2027,
+  2025,
+  2022,
+  2027,
+  2039,
+  2045,
+  2034,
+  2037,
+  2040,
+  2019,
+  2022,
+  2024,
+  2031,
+  2030,
+  2047,
+  2044,
+  2042,
+  2061,
+  2060,
+  2061,
+  2064,
+  2063,
+  2064,
+  2065,
+  2072,
+  2070,
+  2071,
+  2074,
+  2072,
+  2054,
+  2056,
+  2055,
+  2075,
+  2078,
+  2085,
+  2081,
+  2085,
+  2086,
+  2091,
+  2072,
+  2066,
+  2067,
+  2042,
+  2053,
+  2054,
+  2088,
+  2087,
+  2101,
+  2102,
+  2106,
+  2108,
+  2106,
+  2118,
+  2116,
+  2114,
+  2120,
+  2122,
+  2101,
+  2102,
+  2113,
+  2118,
+  2119,
+  2129,
+  2132,
+  2134,
+  2130,
+  2129,
+  2131,
+  2136,
+  2124,
+  2126,
+  2144,
+  2143,
+  2141,
+  2135,
+  2132,
+  2133,
+  2130,
+  2131,
+  2127,
+  2141,
+  2165,
+  2174,
+  2173,
+  2181,
+  2163,
+  2154,
+  2160,
+  2184,
+  2180,
+  2175,
+  2179,
+  2181,
+  2180,
+  2172,
+  2169,
+  2159,
+  2153,
+  2166,
+  2169,
+  2170,
+  2180,
+  2210,
+  2218,
+  2212,
+  2234,
+  2235,
+  2236,
+  2251,
+  2243,
+  2250,
+  2251,
+  2233,
+  2213,
+  2217,
+  2219,
+  2202,
+  2203,
+  2201,
+  2199,
+  2201,
+  2203,
+  2204,
+  2205,
+  2216,
+  2195,
+  2201,
+  2200,
+  2215,
+  2223,
+  2234,
+  2236,
+  2241,
+  2250,
+  2248,
+  2247,
+  2238,
+  2239,
+  2233,
+  2232,
+  2253,
+  2248,
+  2259,
+  2261,
+  2270,
+  2259,
+  2246,
+  2245,
+  2244,
+  2241,
+  2242,
+  2247,
+  2253,
+  2258,
+  2259,
+  2261,
+  2283,
+  2285,
+  2284,
+  2292,
+  2291,
+  2292,
+  2308,
+  2301,
+  2296,
+  2303,
+  2304,
+  2303,
+  2302,
+  2301,
+  2302,
+  2324,
+  2342,
+  2343,
+  2363,
+  2388,
+  2384,
+  2385,
+  2401,
+  2416,
+  2418,
+  2414,
+  2415,
+  2393,
+  2399,
+  2382,
+  2360,
+  2361,
+  2337,
+  2345,
+  2359,
+  2373,
+  2370,
+  2371,
+  2383,
+  2384,
+  2383,
+  2387,
+  2392,
+  2396,
+  2413,
+  2419,
+  2416,
+  2424,
+  2423,
+  2434,
+  2443,
+  2469,
+  2450,
+  2438,
+  2459,
+  2461,
+  2452,
+  2461,
+  2468,
+  2479,
+  2480,
+  2482,
+  2486,
+  2485,
+  2481,
+  2485,
+  2484,
+  2486,
+  2492,
+  2501,
+  2500,
+  2501,
+  2491,
+  2494,
+  2495,
+  2498,
+  2503,
+  2504,
+  2517,
+  2511,
+  2524,
+  2528,
+  2543,
+  2546,
+  2547,
+  2540,
+  2537,
+  2540,
+  2539,
+  2546,
+  2557,
+  2561,
+  2562,
+  2546,
+  2537,
+  2549,
+  2543,
+  2553,
+  2557,
+  2562,
+  2560,
+  2559,
+  2558,
+  2574,
+  2582,
+  2577,
+  2581,
+  2569,
+  2588,
+  2589,
+  2600,
+  2611,
+  2596,
+  2597,
+  2598,
+  2595,
+  2580,
+  2576,
+  2590,
+  2591,
+  2586,
+  2603,
+  2602,
+  2608,
+  2606,
+  2637,
+  2645,
+  2653,
+  2655,
+  2651,
+  2644,
+  2676,
+  2683,
+  2688,
+  2697,
+  2700,
+  2701,
+  2688,
+  2703,
+  2715,
+  2726,
+  2727,
+  2714,
+  2725,
+  2681,
+  2683,
+  2690,
+  2685,
+  2692,
+  2693,
+  2692,
+  2693,
+  2692,
+  2697,
+  2696,
+  2690,
+  2722,
+  2721,
+  2722,
+  2721,
+  2733,
+  2735,
+  2740,
+  2733,
+  2729,
+  2733,
+  2732,
+  2733,
+  2735,
+  2747,
+  2746,
+  2747,
+  2753,
+  2749,
+  2752,
+  2758,
+  2762,
+  2772,
+  2773,
+  2775,
+  2776,
+  2783,
+  2782,
+  2784,
+  2790,
+  2784,
+  2798,
+  2797,
+  2798,
+  2788,
+  2790,
+  2789,
+  2812,
+  2813,
+  2795,
+  2796,
+  2786,
+  2792,
+  2799,
+  2768,
+  2765,
+  2759,
+  2751,
+  2753,
+  2730,
+  2729,
+  2721,
+  2720,
+  2718,
+  2722,
+  2717,
+  2701,
+  2689,
+  2682,
+  2694,
+  2682,
+  2681,
+  2682,
+  2683,
+  2662,
+  2671,
+  2670,
+  2675,
+  2674,
+  2678,
+  2685,
+  2690,
+  2681,
+  2679,
+  2685,
+  2684,
+  2670,
+  2671,
+  2688,
+  2719,
+  2721,
+  2724,
+  2723,
+  2722,
+  2753,
+  2769,
+  2771,
+  2767,
+  2765,
+  2764,
+  2763,
+  2765,
+  2769,
+  2759,
+  2760,
+  2773,
+  2790,
+  2785,
+  2788,
+  2787,
+  2781,
+  2780,
+  2795,
+  2794,
+  2795,
+  2792,
+  2823,
+  2829,
+  2837,
+  2845,
+  2852,
+  2841,
+  2844,
+  2860,
+  2855,
+  2871,
+  2888,
+  2881,
+  2876,
+  2882,
+  2886,
+  2888,
+  2906,
+  2917,
+  2925,
+  2924,
+  2926,
+  2918,
+  2922,
+  2921,
+  2922,
+  2918,
+  2905,
+  2906,
+  2916,
+  2922,
+  2902,
+  2910,
+  2892,
+  2857,
+  2853,
+  2855,
+  2852,
+  2840,
+  2850,
+  2835,
+  2837,
+  2852,
+  2860,
+  2855,
+  2860,
+  2859,
+  2868,
+  2869,
+  2883,
+  2865,
+  2864,
+  2865,
+  2866,
+  2867,
+  2874,
+  2880,
+  2886,
+  2888,
+  2898,
+  2902,
+  2892,
+  2893,
+  2886,
+  2856,
+  2853,
+  2854,
+  2851,
+  2856,
+  2857,
+  2853,
+  2862,
+  2861,
+  2862,
+  2861,
+  2866,
+  2865,
+  2851,
+  2856,
+  2836,
+  2841,
+  2846,
+  2849,
+  2843,
+  2852,
+  2842,
+  2843,
+  2844,
+  2871,
+  2874,
+  2883,
+  2867,
+  2849,
+  2858,
+  2861,
+  2868,
+  2880,
+  2905,
+  2900,
+  2907,
+  2906,
+  2904,
+  2909,
+  2923,
+  2924,
+  2923,
+  2924,
+  2926,
+  2929,
+  2921,
+  2916,
+  2919,
+  2901,
+  2899,
+  2910,
+  2912,
+  2913,
+  2915,
+  2919,
+  2922,
+  2933,
+  2932,
+  2970,
+  2996,
+  2992,
+  2988,
+  2969,
+  2950,
+  2934,
+  2935,
+  2902,
+  2905,
+  2901,
+  2904,
+  2901,
+  2893,
+  2892,
+  2893,
+  2871,
+  2872,
+  2870,
+  2887,
+  2886,
+  2888,
+  2905,
+  2910,
+  2916,
+  2918,
+  2917,
+  2919,
+  2925,
+  2906,
+  2908,
+  2934,
+  2917,
+  2930,
+  2929,
+  2930,
+  2914,
+  2909,
+  2918,
+  2919,
+  2913,
+  2904,
+  2905,
+  2902,
+  2886,
+  2894,
+  2893,
+  2896,
+  2897,
+  2900,
+  2898,
+  2899,
+  2879,
+  2876,
+  2873,
+  2876,
+  2877,
+  2881,
+  2882,
+  2883,
+  2872,
+  2869,
+  2866,
+  2867,
+  2874,
+  2867,
+  2872,
+  2873,
+  2875,
+  2874,
+  2885,
+  2883,
+  2882,
+  2870,
+  2867,
+  2868,
+  2861,
+  2865,
+  2871,
+  2893,
+  2896,
+  2932,
+  2925,
+  2932,
+  2939,
+  2938,
+  2943,
+  2938,
+  2931,
+  2944,
+  2957,
+  2958,
+  2962,
+  2943,
+  2925,
+  2914,
+  2926,
+  2932,
+  2933,
+  2936,
+  2939,
+  2940,
+  2954,
+  2952,
+  2951,
+  2905,
+  2911,
+  2907,
+  2908,
+  2914,
+  2915,
+  2913,
+  2920,
+  2928,
+  2941,
+  2949,
+  2960,
+  2936,
+  2938,
+  2937,
+  2942,
+  2945,
+  2941,
+  2959,
+  2968,
+  2943,
+  2944,
+  2931,
+  2938,
+  2939,
+  2931,
+  2914,
+  2911,
+  2915,
+  2904,
+  2917,
+  2930,
+  2931,
+  2933,
+  2926,
+  2902,
+  2914,
+  2945,
+  2944,
+  2926,
+  2933,
+  2953,
+  2955,
+  2968,
+  2966,
+  2965,
+  2967,
+  2979,
+  2957,
+  2959,
+  2957,
+  2960,
+  2944,
+  2945,
+  2949,
+  2965,
+  3013,
+  3014,
+  3021,
+  3022,
+  3037,
+  3029,
+  3024,
+  3025,
+  3024,
+  3017,
+  3013,
+  3014,
+  2996,
+  2997,
+  3011,
+  3012,
+  3014,
+  3007,
+  3032,
+  3063,
+  3058,
+  3084,
+  3083,
+  3079,
+  3069,
+  3076,
+  3077,
+  3080,
+  3073,
+  3070,
+  3071,
+  3070,
+  3060,
+  3057,
+  3058,
+  3051,
+  3050,
+  3051,
+  3040,
+  3055,
+  3060,
+  3058,
+  3059,
+  3058,
+  3057,
+  3058,
+  3057,
+  3058,
+  3057,
+  3055,
+  3065,
+  3064,
+  3084,
+  3087,
+  3085,
+  3084,
+  3082,
+  3102,
+  3101,
+  3066,
+  3067,
+  3070,
+  3085,
+  3086,
+  3091,
+  3092,
+  3084,
+  3087,
+  3083,
+  3087,
+  3085,
+  3086,
+  3089,
+  3090,
+  3074,
+  3092,
+  3089,
+  3082,
+  3076,
+  3077,
+  3071,
+  3104,
+  3101,
+  3113,
+  3118,
+  3140,
+  3148,
+  3151,
+  3160,
+  3162,
+  3171,
+  3168,
+  3173,
+  3172,
+  3205,
+  3204,
+  3206,
+  3229,
+  3236,
+  3244,
+  3245,
+  3244,
+  3280,
+  3250,
+  3251,
+  3250,
+  3249,
+  3255,
+  3256,
+  3270,
+  3271,
+  3272,
+  3276,
+  3280,
+  3278,
+  3266,
+  3272,
+  3270,
+  3272,
+  3274,
+  3293,
+  3304,
+  3309,
+  3308,
+  3305,
+  3285,
+  3280,
+  3284,
+  3293,
+  3294,
+  3296,
+  3286,
+  3300,
+  3301,
+  3295,
+  3319,
+  3324,
+  3320,
+  3321,
+  3322,
+  3323,
+  3310,
+  3294,
+  3300,
+  3299,
+  3305,
+  3322,
+  3327,
+  3339,
+  3335,
+  3336,
+  3357,
+  3379,
+  3367,
+  3359,
+  3365,
+  3386,
+  3407,
+  3403,
+  3404,
+  3402,
+  3416,
+  3391,
+  3394,
+  3381,
+  3382,
+  3385,
+  3382,
+  3375,
+  3378,
+  3379,
+  3381,
+  3380,
+  3388,
+  3404,
+  3408,
+  3404,
+  3413,
+  3421,
+  3422,
+  3423,
+  3434,
+  3440,
+  3439,
+  3444,
+  3448,
+  3458,
+  3462,
+  3459,
+  3466,
+  3465,
+  3478,
+  3477,
+  3501,
+  3498,
+  3501,
+  3500,
+  3499,
+  3513,
+  3511,
+  3490,
+  3493,
+  3495,
+  3498,
+  3496,
+  3498,
+  3499,
+  3491,
+  3502,
+  3522,
+  3523,
+  3519,
+  3522,
+  3519,
+  3514,
+  3502,
+  3498,
+  3500,
+  3484,
+  3468,
+  3480,
+  3465,
+  3468,
+  3462,
+  3465,
+  3473,
+  3474,
+  3473,
+  3480,
+  3486,
+  3482,
+  3495,
+  3470,
+  3478,
+  3457,
+  3434,
+  3469,
+  3472,
+  3503,
+  3519,
+  3526,
+  3542,
+  3541,
+  3542,
+  3552,
+  3553,
+  3568,
+  3569,
+  3564,
+  3563,
+  3565,
+  3593,
+  3591,
+  3599,
+  3612,
+  3611,
+  3613,
+  3621,
+  3620,
+  3619,
+  3622,
+  3623,
+  3633,
+  3629,
+  3630,
+  3633,
+  3634,
+  3625,
+  3618,
+  3616,
+  3617,
+  3607,
+  3632,
+  3633,
+  3637,
+  3636,
+  3643,
+  3645,
+  3666,
+  3664,
+  3677,
+  3682,
+  3686,
+  3687,
+  3694,
+  3698,
+  3715,
+  3704,
+  3709,
+  3718,
+  3716,
+  3726,
+  3727,
+  3726,
+  3725,
+  3721,
+  3705,
+  3699,
+  3702,
+  3703,
+  3696,
+  3703,
+  3704,
+  3706,
+  3710,
+  3711,
+  3701,
+  3702,
+  3692,
+  3690,
+  3669,
+  3670,
+  3682,
+  3681,
+  3688,
+  3690,
+  3676,
+  3681,
+  3684,
+  3683,
+  3697,
+  3684,
+  3694,
+  3693,
+  3692,
+  3698,
+  3723,
+  3719,
+  3745,
+  3754,
+  3755,
+  3762,
+  3769,
+  3770};
diff --git a/2021/2/1/main.c b/2021/2/1/main.c
new file mode 100644
index 0000000..fdc9ab3
--- /dev/null
+++ b/2021/2/1/main.c
@@ -0,0 +1,92 @@
+#define _POSIX_C_SOURCE 200809L
+
+#include <inttypes.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+enum command {
+	UNK = 0,
+	FORWARD,
+	DOWN,
+	UP,
+};
+
+struct act {
+	enum command cmd;
+	uintmax_t    cnt;
+};
+
+static int
+carray (FILE *f, struct act *res) {
+	char *  str = NULL;
+	size_t  bs  = 0;
+	ssize_t b   = getline (&str, &bs, f);
+
+	if (b == -1) {
+		fprintf (stderr, "getline returned a error\n");
+		return 1;
+	}
+
+	char *act = strtok (str, " "),
+	     *cnt = strtok (NULL, "\n");
+
+	if (act == NULL) {
+		fprintf (stderr, "Action is empty.\n");
+		return 1;
+	}
+
+	if (strcmp (act, "forward") == 0) {
+		res->cmd = FORWARD;
+	} else if (strcmp (act, "down") == 0) {
+		res->cmd = DOWN;
+	} else if (strcmp (act, "up") == 0) {
+		res->cmd = UP;
+	} else {
+		fprintf (stderr, "Line couldn't be parsed.\n");
+		return 2;
+	}
+	res->cnt = strtoumax (cnt, NULL, 10);
+	return 0;
+}
+
+int
+main (void) {
+	struct {
+		uintmax_t depth, pos;
+	} axis = {
+	  .depth = 0,
+	  .pos   = 0,
+	};
+	struct act cur = {0};
+	while (carray (stdin, &cur) == 0) {
+		switch (cur.cmd) {
+			case FORWARD:
+				fprintf (stderr, "Added %zu to pos\n", cur.cnt);
+				axis.pos += cur.cnt;
+				break;
+			case DOWN:
+				fprintf (stderr, "Added %zu to depth\n", cur.cnt);
+				axis.depth += cur.cnt;
+				break;
+			case UP:
+				fprintf (stderr, "Subtracted %zu from depth\n", cur.cnt);
+				axis.depth -= cur.cnt;
+				break;
+			default: {
+				fprintf (stderr, "Invalid action was parsed.\n");
+				return 1;
+			}
+		}
+	}
+	printf ("D: %zu\n"
+	        "P: %zu\n"
+	        "C: %zu\n",
+	        axis.depth,
+	        axis.pos,
+	        axis.pos * axis.depth);
+	return 0;
+}
diff --git a/2021/2/2/main.c b/2021/2/2/main.c
new file mode 100644
index 0000000..edf6513
--- /dev/null
+++ b/2021/2/2/main.c
@@ -0,0 +1,94 @@
+#define _POSIX_C_SOURCE 200809L
+
+#include <inttypes.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+enum command {
+	UNK = 0,
+	FORWARD,
+	DOWN,
+	UP,
+};
+
+struct act {
+	enum command cmd;
+	uintmax_t    cnt;
+};
+
+static int
+carray (FILE *f, struct act *res) {
+	char *  str = NULL;
+	size_t  bs  = 0;
+	ssize_t b   = getline (&str, &bs, f);
+
+	if (b == -1) {
+		fprintf (stderr, "getline returned a error\n");
+		return 1;
+	}
+
+	char *act = strtok (str, " "),
+	     *cnt = strtok (NULL, "\n");
+
+	if (act == NULL) {
+		fprintf (stderr, "Action is empty.\n");
+		return 1;
+	}
+
+	if (strcmp (act, "forward") == 0) {
+		res->cmd = FORWARD;
+	} else if (strcmp (act, "down") == 0) {
+		res->cmd = DOWN;
+	} else if (strcmp (act, "up") == 0) {
+		res->cmd = UP;
+	} else {
+		fprintf (stderr, "Line couldn't be parsed.\n");
+		return 2;
+	}
+	res->cnt = strtoumax (cnt, NULL, 10);
+	return 0;
+}
+
+int
+main (void) {
+	struct {
+		uintmax_t depth, pos, aim;
+	} axis = {
+	  .depth = 0,
+	  .pos   = 0,
+	  .aim   = 0,
+	};
+	struct act cur = {0};
+	while (carray (stdin, &cur) == 0) {
+		switch (cur.cmd) {
+			case FORWARD:
+				fprintf (stderr, "Added %zu to pos\n", cur.cnt);
+				axis.pos += cur.cnt;
+				axis.depth += axis.aim * cur.cnt;
+				break;
+			case DOWN:
+				fprintf (stderr, "Added %zu to depth\n", cur.cnt);
+				axis.aim += cur.cnt;
+				break;
+			case UP:
+				fprintf (stderr, "Subtracted %zu from depth\n", cur.cnt);
+				axis.aim -= cur.cnt;
+				break;
+			default: {
+				fprintf (stderr, "Invalid action was parsed.\n");
+				return 1;
+			}
+		}
+	}
+	printf ("D: %zu\n"
+	        "P: %zu\n"
+	        "C: %zu\n",
+	        axis.depth,
+	        axis.pos,
+	        axis.pos * axis.depth);
+	return 0;
+}
diff --git a/2021/2/input b/2021/2/input
new file mode 100644
index 0000000..e7e260a
--- /dev/null
+++ b/2021/2/input
@@ -0,0 +1,1000 @@
+forward 7
+forward 9
+forward 3
+down 5
+down 9
+forward 6
+down 2
+forward 2
+forward 8
+forward 3
+forward 5
+forward 5
+forward 8
+down 6
+forward 8
+forward 2
+up 8
+down 8
+forward 6
+down 4
+down 5
+forward 2
+down 6
+forward 7
+down 9
+forward 9
+down 2
+down 7
+up 6
+up 3
+up 7
+down 9
+forward 1
+forward 1
+down 4
+down 9
+forward 4
+up 4
+forward 8
+forward 9
+down 7
+down 4
+up 6
+down 8
+down 2
+forward 8
+forward 6
+down 3
+forward 2
+forward 6
+down 3
+forward 1
+forward 8
+down 8
+down 9
+forward 5
+forward 4
+forward 8
+down 7
+forward 4
+forward 3
+forward 6
+down 3
+forward 6
+forward 6
+down 9
+down 9
+down 9
+down 2
+down 7
+down 4
+forward 3
+up 7
+up 3
+down 1
+forward 4
+up 9
+forward 4
+forward 2
+down 2
+forward 9
+up 4
+forward 5
+down 8
+up 7
+down 5
+down 1
+up 7
+up 4
+forward 5
+up 8
+up 3
+down 2
+down 1
+down 2
+forward 3
+up 1
+forward 1
+forward 1
+down 1
+down 6
+down 6
+up 4
+down 4
+down 4
+forward 6
+down 6
+forward 7
+forward 5
+up 7
+down 9
+down 6
+forward 5
+forward 6
+forward 2
+down 4
+forward 5
+forward 8
+down 8
+down 6
+forward 2
+forward 8
+down 3
+forward 6
+down 1
+forward 5
+down 8
+up 1
+forward 6
+down 7
+forward 4
+down 8
+down 8
+forward 8
+down 6
+down 3
+forward 2
+forward 8
+forward 9
+forward 4
+forward 3
+down 4
+forward 3
+down 9
+down 1
+forward 2
+forward 3
+forward 7
+down 1
+forward 6
+forward 8
+forward 6
+forward 2
+down 8
+up 9
+forward 6
+forward 8
+down 7
+down 5
+up 4
+forward 9
+up 7
+up 3
+forward 3
+down 6
+forward 4
+forward 2
+down 3
+forward 9
+forward 5
+up 7
+down 9
+up 4
+down 3
+forward 8
+up 1
+forward 2
+forward 8
+forward 8
+forward 5
+down 7
+up 6
+down 9
+down 4
+forward 2
+down 5
+down 2
+down 2
+forward 6
+down 2
+forward 9
+forward 1
+up 1
+forward 4
+down 1
+forward 3
+down 3
+forward 4
+up 5
+up 3
+forward 6
+forward 8
+forward 2
+forward 6
+up 5
+down 9
+down 8
+forward 3
+down 5
+forward 8
+forward 1
+down 9
+up 3
+down 2
+down 9
+up 8
+down 2
+up 7
+up 2
+up 3
+down 9
+down 1
+down 7
+down 1
+forward 1
+down 9
+down 6
+forward 3
+up 7
+up 8
+down 5
+down 6
+up 2
+forward 8
+down 4
+up 1
+forward 4
+up 4
+forward 2
+down 4
+forward 4
+down 9
+up 4
+forward 8
+up 7
+forward 1
+down 3
+up 7
+forward 5
+down 5
+forward 2
+forward 7
+forward 3
+down 8
+forward 4
+forward 9
+up 2
+down 4
+down 5
+forward 4
+down 4
+up 6
+down 8
+up 1
+down 1
+up 6
+up 6
+down 7
+down 7
+forward 2
+forward 4
+forward 8
+down 8
+down 4
+down 4
+down 7
+forward 4
+down 3
+forward 5
+forward 5
+forward 7
+down 7
+forward 1
+down 8
+up 4
+up 9
+up 3
+up 6
+forward 5
+forward 5
+forward 4
+forward 9
+down 9
+forward 4
+forward 1
+up 8
+up 2
+down 9
+up 4
+forward 2
+up 8
+forward 6
+forward 2
+up 9
+down 3
+forward 3
+up 7
+down 7
+forward 4
+forward 7
+forward 3
+down 4
+down 5
+forward 7
+up 3
+up 1
+down 4
+forward 6
+down 1
+forward 1
+down 4
+down 3
+forward 9
+forward 4
+down 9
+down 3
+forward 2
+forward 5
+forward 6
+down 3
+forward 5
+down 9
+forward 2
+forward 9
+down 7
+down 4
+down 3
+down 1
+up 2
+forward 6
+forward 4
+down 9
+down 2
+forward 2
+forward 9
+down 3
+forward 8
+down 8
+forward 5
+down 4
+forward 4
+up 6
+up 3
+down 3
+down 9
+forward 5
+forward 8
+down 2
+forward 9
+forward 5
+up 9
+forward 2
+forward 3
+forward 4
+up 8
+up 1
+up 6
+down 5
+down 8
+down 4
+forward 6
+up 2
+forward 1
+forward 7
+up 8
+forward 5
+up 9
+forward 7
+down 6
+up 5
+up 7
+up 1
+down 3
+up 6
+forward 1
+up 1
+forward 2
+forward 4
+forward 5
+up 3
+up 8
+up 1
+up 6
+up 3
+down 5
+down 4
+up 8
+down 9
+up 7
+down 6
+down 9
+forward 5
+forward 3
+down 9
+down 3
+down 6
+up 3
+up 8
+down 4
+down 1
+up 9
+up 9
+forward 8
+down 7
+forward 1
+forward 4
+down 8
+forward 2
+down 4
+forward 7
+forward 3
+forward 5
+forward 1
+up 2
+down 9
+down 5
+up 6
+down 3
+forward 1
+up 9
+forward 6
+forward 1
+forward 4
+up 7
+forward 6
+down 1
+forward 9
+forward 1
+forward 3
+down 9
+down 8
+down 5
+forward 4
+down 7
+up 1
+forward 8
+up 4
+forward 6
+down 2
+forward 4
+forward 7
+down 8
+forward 6
+down 7
+forward 7
+up 7
+forward 4
+down 8
+down 8
+forward 8
+forward 6
+down 9
+down 8
+down 6
+down 2
+down 4
+forward 7
+forward 3
+down 8
+down 5
+forward 2
+down 9
+down 7
+up 1
+up 5
+forward 6
+up 8
+up 7
+up 4
+down 6
+down 6
+down 8
+down 9
+down 2
+forward 6
+forward 6
+forward 2
+up 9
+forward 6
+forward 9
+forward 8
+down 5
+down 3
+forward 1
+forward 8
+forward 1
+forward 3
+down 4
+forward 5
+forward 1
+forward 6
+down 8
+down 9
+forward 3
+forward 2
+forward 1
+forward 3
+up 7
+down 7
+down 2
+forward 3
+down 5
+down 2
+down 7
+down 9
+down 5
+down 7
+down 9
+up 7
+forward 7
+forward 9
+forward 8
+forward 5
+down 1
+up 6
+up 6
+forward 5
+up 6
+down 8
+up 6
+forward 2
+down 9
+down 5
+up 8
+up 7
+down 8
+down 7
+up 3
+down 5
+forward 6
+forward 2
+down 6
+forward 6
+forward 1
+forward 5
+forward 3
+down 4
+forward 3
+down 1
+up 7
+forward 3
+forward 9
+forward 3
+forward 4
+down 9
+forward 6
+down 1
+up 6
+forward 2
+forward 1
+down 2
+down 1
+down 9
+forward 1
+up 8
+down 1
+up 3
+forward 3
+forward 1
+up 6
+down 1
+down 7
+down 2
+forward 5
+down 4
+forward 4
+forward 9
+down 7
+forward 6
+down 4
+forward 8
+down 5
+forward 6
+down 6
+down 6
+down 9
+forward 3
+forward 2
+forward 7
+forward 6
+forward 8
+up 6
+forward 7
+down 2
+up 4
+forward 6
+forward 3
+forward 9
+down 1
+forward 9
+down 1
+forward 6
+down 9
+forward 7
+forward 9
+forward 6
+up 3
+down 3
+forward 3
+up 1
+down 8
+forward 7
+down 4
+forward 7
+forward 7
+down 1
+forward 5
+down 6
+forward 6
+down 8
+down 2
+down 7
+forward 9
+forward 7
+forward 2
+down 5
+forward 7
+forward 8
+forward 5
+forward 5
+up 1
+down 1
+up 4
+forward 5
+forward 8
+down 4
+up 8
+forward 8
+up 2
+down 1
+down 9
+up 9
+down 9
+forward 3
+forward 1
+down 7
+down 2
+forward 5
+up 7
+forward 9
+forward 1
+down 4
+down 8
+down 2
+up 1
+up 6
+forward 9
+down 3
+down 2
+forward 5
+forward 4
+down 5
+down 4
+up 4
+forward 4
+down 3
+up 3
+down 7
+down 7
+forward 1
+forward 4
+forward 7
+forward 5
+down 4
+down 7
+forward 1
+forward 9
+down 4
+forward 8
+up 4
+down 9
+down 9
+up 6
+up 3
+forward 2
+forward 3
+up 7
+forward 7
+down 4
+forward 5
+forward 5
+up 2
+down 5
+down 9
+forward 9
+forward 7
+forward 1
+up 5
+up 5
+forward 8
+forward 3
+forward 2
+down 4
+down 6
+down 2
+forward 5
+down 3
+down 9
+forward 8
+forward 7
+forward 7
+down 1
+up 3
+down 8
+down 9
+forward 6
+up 6
+down 6
+forward 2
+forward 3
+forward 7
+up 8
+down 8
+down 7
+forward 2
+down 2
+up 7
+up 9
+forward 1
+forward 1
+forward 1
+forward 1
+forward 1
+up 8
+down 3
+up 8
+down 5
+down 3
+up 4
+forward 4
+down 3
+down 4
+down 3
+up 3
+down 3
+up 2
+up 6
+down 9
+down 6
+up 8
+up 7
+down 1
+down 7
+down 3
+forward 3
+forward 5
+down 4
+down 7
+forward 1
+forward 8
+up 9
+up 2
+forward 3
+up 1
+forward 7
+down 7
+down 5
+forward 9
+up 9
+forward 3
+down 2
+up 4
+down 2
+down 1
+down 9
+down 9
+forward 3
+forward 4
+down 2
+down 6
+up 8
+down 5
+forward 7
+forward 4
+up 3
+forward 2
+down 4
+down 8
+forward 4
+forward 6
+forward 8
+down 6
+down 8
+up 2
+forward 5
+up 7
+down 9
+down 6
+forward 7
+up 3
+down 9
+forward 2
+down 6
+up 6
+down 6
+down 3
+down 2
+down 8
+down 4
+forward 8
+up 7
+forward 9
+forward 4
+down 3
+forward 3
+down 9
+down 2
+forward 2
+forward 1
+down 4
+down 3
+down 8
+up 6
+down 4
+forward 3
+down 7
+forward 8
+down 7
+forward 6
+forward 2
+forward 7
+forward 6
+forward 4
+up 4
+forward 2
+down 4
+down 2
+forward 3
+down 2
+up 9
+down 6
+forward 5
+up 6
+forward 1
+up 1
+down 3
+up 4
+forward 1
+down 6
+forward 9
+up 2
+forward 4
+up 9
+up 5
+down 5
+forward 3
+down 9
+forward 5
+down 3
+forward 7
+forward 5
+forward 9
+up 5
+down 4
+down 2
+forward 9
+down 3
+down 8
+down 9
+forward 2
+down 8
+up 6
+down 4
+down 2
+up 9
+forward 8
+forward 8
+down 8
+forward 4
+down 7
+forward 2
+up 7
+forward 7
+down 4
+forward 4
+down 3
+forward 9
+down 9
+forward 6
+down 5
+down 9
+up 5
+forward 7
+forward 2
+down 3
+down 7
+down 2
+forward 3
+down 4
+up 3
+down 1
+forward 9
+down 4
+down 8
+up 9
+forward 7
+down 8
+forward 9
+down 2
+up 2
+down 1
+down 1
+forward 6
+forward 2
+forward 3
+down 5
+down 1
+down 1
+up 4
+forward 8
+down 3
+down 1
+forward 9
+forward 7
+forward 2
+up 8
+up 6
+down 7
+down 6
+forward 3
+down 2
+down 9
+up 7
+forward 5
+up 9
+down 9
+down 4
+down 8
+down 5
+down 8
+down 8
+forward 6
+forward 1
+forward 4
+forward 7
+down 7
+down 6
+forward 4
+forward 7
+forward 6
+down 7
+forward 4
+forward 9
+up 3
+forward 9
+forward 5
+forward 1
+up 2
+down 1
+down 5
+forward 9
+up 4
+forward 6
+up 3
+up 6
+forward 8
+down 6
+forward 5
+down 3
+forward 2
+forward 7
+down 4
+up 8
+forward 6
+up 7
+up 9
+forward 3
+down 3
+down 7
+down 7
+down 1
+down 6
+down 9
+up 1
+forward 6
+forward 6
+down 3
+forward 7
+down 8
+forward 1
+down 7
+down 4
+down 3
+down 4
+down 4
+forward 7
+down 3
+forward 6
+up 9
+forward 3
diff --git a/2021/Makefile b/2021/Makefile
new file mode 100644
index 0000000..30c7aca
--- /dev/null
+++ b/2021/Makefile
@@ -0,0 +1,18 @@
+include config.mk
+
+OBJ = ${SRC:.c=.o}
+
+all: ${OBJ} ${OUT}
+
+%.o: %.c
+	${CC} -o $@ -c ${CFLAGS} $<
+
+clean:
+	rm -f ${OBJ} ${OUT}
+
+ifneq (${OUT},)
+${OUT}: ${OBJ}
+	${CC} -o "$@" ${LDFLAGS} $^
+endif
+
+.PHONY: all clean
diff --git a/2021/config.mk b/2021/config.mk
new file mode 100644
index 0000000..333de80
--- /dev/null
+++ b/2021/config.mk
@@ -0,0 +1,42 @@
+# Defaults
+CC      = clang
+DEBUG   = 1
+STATIC  = 0
+
+LDFLAGS =
+CFLAGS =\
+	-std=c99\
+	-Weverything\
+	-Wno-padded\
+	-Wno-disabled-macro-expansion\
+	-pedantic
+
+# Sources / Results
+SRC =\
+	2/2/main.c
+
+LIBDIR =
+LIB =\
+	c
+
+INCDIR = 2/
+
+OUT = bin
+
+# Conditionals / Appends
+LDFLAGS +=\
+	$(addprefix -L,${LIBDIR})\
+	$(addprefix -l,${LIB})
+
+CFLAGS +=\
+	$(addprefix -I,${INCDIR})
+
+ifeq (${DEBUG},1)
+CFLAGS += -g
+else
+CFLAGS += -O2 -Werror
+endif
+
+ifeq (${STATIC},1)
+LDFLAGS += -static
+endif