Tutorial 13: Simple snippet C time_t to int

#include <stdio.h>
#include <time.h>

int main(){
    struct tm tm;
    time_t epoch;
    if (strptime("2013-09-10 10:10:10", "%Y-%m-%d %H:%M:%S", &tm))
    {
          epoch = mktime(&tm);
        printf("%d\n",(size_t)epoch);
    }
    else printf("error\n");
    return 0;
}