猜数游戏之随机数的产生

猜数源码如下:
import java.util.Scanner;
import java.util.Random;
public class Lan{
public static void main(String args[]) {
Scanner reader=new Scanner(System.in);
Random random=new Random();
System.out.println(“给你一个1到100之间的整数,请猜测这个数”);
int realNumber =random.nextInt(100)+1;
int yourGuess =0;
System.out.println(“输入你的猜测:”);
yourGuess = reader.nextInt();
while(yourGuess!=realNumber) {
if(yourGuess>realNumber) {
System.out.println(“猜大了,在输入你的猜测:”);
yourGuess=reader.nextInt();
}
else if(yourGuess<realNumber) {
System.out.println(“小了,再输入你的猜测:”);
yourGuess=reader.nextInt();
}
}

	System.out.println("猜对了");
	
}

}
原理:

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转载自blog.csdn.net/qq_43254543/article/details/89071190