View Code of Problem 1

import java.util.Scanner;
public class Main {
	public void sum(int a,int b){
		int sum=a+b;
		System.out.println(sum);
	}
	public static void main(String[] args) {
		Scanner s=new Scanner(System.in);
		int a=s.nextInt();
		int b=s.nextInt();
		Main test=new Main();
		test.sum(a,b);
		}
}