测试程序运行的时间

#include <stdio.h>
#include <time.h>
void PrintLocaltime(void)
{
struct tm* timeptr;
time_t secsnow;

time(&secsnow);
timeptr = localtime(&secsnow);
printf("The date is %d-%d-%d/n",
(timeptr->tm_mon) + 1,
(timeptr->tm_mday),
(timeptr->tm_year) + 1900);
printf("Local time is %02d:%02d:%02d/n",
timeptr->tm_hour,
timeptr->tm_min,
timeptr->tm_sec);
}