C语言导论-Code.zip

#define _CRT_SECURE_NO_WARNINGS #include <time.h> #include <stdlib.h> #include <stdio.h> void mene() { printf("####################################\n"); printf("###### 1.play 0.exit ######\n"); printf("####################################\n"); } void game() { int ret = 0; int guess = 0; ret = rand();//产生随机数 ret = rand() % 100 + 1;//控制随机数在1~100之间 while (1) { printf("请猜数字："); scanf("%d", &guess); if (guess > ret) { printf("猜大了\n"); } else if (guess < ret) { printf("猜小了\n"); } else { printf("恭喜你猜对了\n"); break; } } } int main() { int input = 0; srand((signed int)time(NULL));//为rand产生变量调用时间戳 do { mene(); printf("请选择："); scanf("%d", &input); switch (input) { case 0: printf("退出游戏\n"); break; case 1: game(); break; default: printf("选择错误\n"); break; } } while (input); return 0; }