键盘输入实现猜数字游戏

import java.util.Scanner;
import java.util.Random;
public class GuessNum3{
    public static void main(String[] args){
        System.out.println("猜数字游戏");
        System.out.println("请输入一个1~100之间的整数");
        
        Random r=new Random();
        int ranNum=r.nextInt(100)+1;
         
        Scanner sc=new Scanner(System.in);
        
        for(int i=1;i<=10;i++){
            int guessNum=sc.nextInt();
            if(ranNum==guessNum){
                System.out.println("恭喜你答对了");
                break;
            }else if(guessNum>ranNum){
                System.out.println("大了");
            }else if(guessNum<ranNum){
                System.out.println("小了");
            }
                System.out.println("您的次数已经用完了");
            if(i==10){
                break;
            }
            System.out.println("你还剩"+(10-i)+"次机会");
        }
    }
}