#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>

int main(int argc, char *argv[])
{
    struct stat filestats;
    stat(argv[1],&filestats);
   /*now  print to print whaever you want
      for example, 
      printf("%d\n",filestats.st_mtim.tv_sec);
   */
}