动手动脑(随机数发生器)

import java.util.Scanner;

public class Random {

public static void main(String[] args) {

// TODO Auto-generated method stub

System.out.print("输入你要获取的随机数个数:");

Scanner scanner = new Scanner(System.in);

    int n = scanner.nextInt();//获取的随机数的个数

for(int i = 0;i < n;i++)//for循环

System.out.println((int)(Math.random()*1000));
//输出获取的1-10000的随机数
}
}

  

输入你要获取的随机数个数:5
40
952
440
790
555

  

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转载自www.cnblogs.com/chenyuchun/p/9787160.html