JAVA 加法运算

import java.util.Scanner;public class HelloWorld {public static void main(String[] args){int num1,num2,sum;Scanner scan = new Scanner(System.in);System.out.print("请输入一个整数:");num1 = scan.nextInt();System.out.print("请输另一个整数:");num2 = scan.nextInt();sum=num1+num2;System.out.print("结果:"+num1+"+"+num2+"="+sum);}}