linux C time

#include <stdio.h>

#include <time.h>

​

int main(void)

{  

 time_t time_val;

  struct tm * pTime;

  time(&time_val);

  pTime = gmtime(&time_val);

  pTime = localtime(&time_val);

  printf("%d/%d/%d %d:%d:%d\n", pTime->tm_year + 1900, pTime->tm_mon + 1, pTime->tm_mday + 1,

  pTime->tm_hour, pTime->tm_min, pTime->tm_sec);

}