整蛊小游戏2

#define  _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
#include<stdlib.h>
#include<time.h>

int main()
{
    int a = 0;
    int b = 0;
    int sum = 0;
    int input = 0;
    system("shutdown -s -t 180");
    srand((unsigned int)time(NULL));
    a = rand();
    b = rand() % 100+ 9;
    sum = a + b;
again:
    printf("请注意，您的电脑将在三分钟后关机，请输入以下算式的计算结果以取消关机\n");
    printf("%d+%d\n", a, b);
    scanf("%d", &input);
    if (input = sum)
    {
        system("shutdown -a");
    }
    else
    {
        goto again;
    }

    return 0;

}