#include#include using namespace std; int main() { // 系统生成随机数 int key = rand() % 100 + 1; //用户输入的数字 int num; //标志变量,猜对退出循环 int flag = 0; while (flag == 0) { //用户输入数字 cout << "请输入数字:" << endl; cin >> num; cout << num << endl; //判断数字的正确性 if (num == key) { cout << "恭喜你,猜对了!" << endl; flag == 1; } else if (num < key) { cout << "猜小了" << endl; } else if (num > key) { cout << "猜大了" << endl; } } return 0; }



