#include <stdio.h>
#include <conio.h>
#include <time.h>
int main()
{ /*时间函数举1*/
time_t lt; //define a longint time available
lt=time(NULL); //system time and date
printf(ctime(<)); //english format output
printf(asctime(localtime(<)));//tranfer to tm
printf(asctime(gmtime(<))); //tranfer to greenwich time
getch();
return 0;
}