SpaceDemo

package com.shrimpking.t2;

/**
 * Created by IntelliJ IDEA.
 *
 * @Author : Shrimpking
 * @create 2024/9/15 11:41
 */
public class SpaceDemo
{
    public static void main(String[] args)
    {
        int a;
        a = 7;
        a = a * a;
        System.out.println("a * a = " + a);

    }
}