import random

def guess_number():
    # 生成一个1到100之间的随机数
    number_to_guess = random.randint(1, 100)
    attempts = 0

    print("欢迎来到猜数字游戏！")
    print("我已经想好了一个1到100之间的数字。")

    while True:
        try:
            # 获取用户输入
            user_guess = int(input("请输入你的猜测（1-100）："))
            attempts += 1

            # 检查用户输入是否正确
            if user_guess < 1 or user_guess > 100:
                print("请输入1到100之间的数字！")
            elif user_guess < number_to_guess:
                print("太小了！再试一次。")
            elif user_guess > number_to_guess:
                print("太大了！再试一次。")
            else:
                print(f"恭喜你！你猜对了数字 {number_to_guess}！")
                print(f"你总共尝试了 {attempts} 次。")
                break
        except ValueError:
            print("请输入一个有效的数字！")

if __name__ == "__main__":
    guess_number()

测试

import java.util.Scanner;

public class SimpleCalculator {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        System.out.println("欢迎使用简单计算器");
        System.out.print("请输入第一个数字: ");
        double num1 = scanner.nextDouble();

        System.out.print("请输入运算符 (+, -, *, /): ");
        char operator = scanner.next().charAt(0);

        System.out.print("请输入第二个数字: ");
        double num2 = scanner.nextDouble();

        double result;

        switch (operator) {
            case '+':
                result = num1 + num2;
                break;
            case '-':
                result = num1 - num2;
                break;
            case '*':
                result = num1 * num2;
                break;
            case '/':
                if (num2 != 0) {
                    result = num1 / num2;
                } else {
                    System.out.println("错误：除数不能为0");
                    return;
                }
                break;
            default:
                System.out.println("错误：无效的运算符");
                return;
        }

        System.out.println("结果: " + num1 + " " + operator + " " + num2 + " = " + result);
    }
}

测试显示效果代码链接

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5555

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1. 设计的
2. 是弟弟
3. 睡觉睡觉

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