C语言猜数字小游戏源代码

#include <stdio.h> #include <stdlib.h> #include <time.h> #define MAX_TRIES 10 #define SECRET_NUMBER_RANGE 100 void printMenu(); int getRandomNumber(); int getUserGuess(); void playGame(); int main() { int choice; do { printMenu(); printf("请输入您的选择（1-3）: "); scanf("%d", &choice); switch (choice) { case 1: playGame(); break; case 2: printf("退出游戏。\n"); break; default: printf("无效的选择，请重新输入。\n"); break; } } while (choice != 2); return 0; } void printMenu() { printf("\n------------- 猜数字小游戏 -------------\n"); printf("1. 开始游戏\n"); printf("2. 退出游戏\n"); printf("----------------------------------------\n"); } int getRandomNumber() { srand(time(NULL)); // 使用当前时间作为随机数种子 return rand() % SECRET_NUMBER_RANGE + 1; // 生成1到SECRET_NUMBER_RANGE之间的随机数 } int getUserGuess() { int guess; do { printf("请输入您的猜测（1-%d）: ", SECRET_NUMBER_RANGE); if (scanf("%d", &guess) != 1 || guess < 1 || guess > SECRET_NUMBER_RANGE) { printf("无效的输入，请重新输入。\n"); while (getchar() != '\n'); // 清除输入缓冲区中的剩余字符 } } while (guess < 1 || guess > SECRET_NUMBER_RANGE); return guess; } void playGame() { int secretNumber = getRandomNumber(); int userGuess; int tries = 0; printf("欢迎来到猜数字小游戏！\n"); printf("我已经想好了一个1到%d之间的数字，你能猜到吗？\n", SECRET_NUMBER_RANGE); do { userGuess = getUserGuess(); tries++; if (userGuess == secretNumber) { printf("恭喜你，你猜对了！用了%d次尝试。\n", tries); } else if (userGuess < secretNumber) { printf("太小了，再试一次。\n"); } else { printf("太大了，再试一次。\n"); } } while (userGuess != secretNumber && tries < MAX_TRIES); if (tries == MAX_TRIES) { printf("很遗憾，你没有猜对。正确的数字是%d。\n", secretNumber); } }