import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); while (scanner.hasNextInt()) { int x = scanner.nextInt(); int y = scanner.nextInt(); Data data = new Data(x, y); System.out.println(data.getX() + data.getY()); } } } class Data { private int x; private int y; public Data(int x, int y) { this.x = x; this.y = y; } public int getX() { return x; } public int getY() { return y; } }