envtime.c

来自「Linux程序设计(原书第2版)源码」· C语言 代码 · 共 17 行

#include <time.h>
#include <stdio.h>
#include <unistd.h>

int main()
{
    int i;
    time_t the_time;

    for(i = 1; i <= 10; i++) {
        the_time = time((time_t *)0);
        printf("The time is %ld\n", the_time);
        sleep(2);
    }
    exit(0);
}