#include <string.h>
#include "limits.h"
float convert2cels(int fahr);
void reverse(char s[MAXLINE], char d[strlen(s)]);
void copy(char to[], char from[]);
int getlines(char line[], int maxline);
int detab(char s[],int lim, int col);
int entab(char s[], int lim, int col);
int fold(char s[], int lim, int cpr);
int uncomment(char s[],int lim);