timezone.c

来自「该文件包含900个C语言编程的经典例子,供大家学习之用.希望对大家有帮助.」· C语言 代码 · 共 11 行

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

void main(void)
 {
   tzset();
   printf("Difference between local and GMT is %d hours\n",
     timezone / 3600);
 }