猜数字

import java.util.*;
public class GuessNumber
{    
     public static void main (String args[ ])
     {
           System.out.println("给你一个1至100之间的整数,请猜测这个数");
           int realNumber=(int)(Math.random()*100)+1;
           int yourGuess=0;
     Scanner reader=new Scanner(System.in);    
           System.out.println("输入您的猜测:");
     yourGuess=reader.nextInt();
     while(yourGuess!=realNumber){
            if(yourGuess>realNumber){
    System.out.println("猜大了,请再猜:");
    yourGuess=reader.nextInt();
   
    
   }
   else if (yourGuess<realNumber){
    System.out.println("猜小了,请再猜:"); 
    yourGuess=reader.nextInt();
     
   }
     }
      System.out.println("猜对了!");
  }
}