编辑代码

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
void game()
{
    int i;
    int ret =rand();
    scanf("%d",&i);
    if (i< ret)
    printf("猜小了");
    else if (i>ret)
    printf("猜大了");
    else if (i== ret)
    printf("猜对了");
}
void menu()
{
    printf("$$$$$$$$$$$$$$$$$\n");
    printf("$$1.play2.exit$$$\n");
    printf("$$$$$$$$$$$$$$$$$\n");
}
int main () {
    int input =0;
    srand((unsigned)time(NULL));
    do {
        menu();
        printf("是否进行猜拳游戏>:");
        scanf("%d",&input);
        switch(input)
        {
            case 1:
            game();
            break;
            case 2:
            printf("exit game");
            break;
            default:
            printf("请重新输入");
            break;
        }
    }
    while(input);
    return 0;
}