Question

Java基础题 求大神救救孩子

Programming Exercise:

1) Write a short program that allows the user to input a positive integer and then outputs a randomly generated integer between 1 and the input number.

Answer 1

import java.util.*;

public class Exam {
public static void main(String[] args) {
int n,b;
Scanner sc=new Scanner(System.in);

System.out.print("please input a integer:");
n=sc.nextInt();
b=new Random().nextInt(n)+1;
System.out.println(b);
sc.close();
}
}