函数名: time
功 能: 取一天的时间
用 法: #include <time.h>
logn time(long *tloc);
程序例:
#include <time.h>
#include <stdio.h>
#include <dos.h>
int main(void)
{
time_t t;
t = time(NULL);
printf("The number of seconds since January 1, 1970 is %ld",t);
return 0;
}