#include <time.h>
double My_variable = 3.0;
int fact(int n) {
if (n <= 1)
return 1;
else
return n*fact(n-1);
}
int my_mod(int x, int y) {
return (x%y);
char *get_time() {
time_t ltime;
time(<ime);
return ctime(<ime);