funtc286b.dat

这是一个包含多个语言的指令集

#include <stdio.h>
#include <process.h>
#include <dos.h>
int main(void)
{
    struct date reset;
    struct date save_date;
    getdate(&save_date);
    printf("Original date:
");
    system("date");
    reset.da_year = 2001;
    reset.da_day = 1;
    reset.da_mon = 1;
    setdate(&reset);
    printf("Date after setting:
");
    system("date");
    setdate(&save_date);
    printf("Back to original date:
");
    system("date");
    return 0;
}