Scanner

import java.util.Scanner;
import java.lang.*;
import java.io.*;

class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{

		int a,b;
		Scanner liczbaA = new Scanner(System.in);
		a= liczbaA.nextInt();
		Scanner liczbaB = new Scanner(System.in);
		b= liczbaB.nextInt();
		int suma;
		suma = a+b;
		System.out.println("suma tych liczb wynosi "+suma);
	}
}