SPOJ/ADDREV

Main.java

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int steps = scanner.nextInt();

        for(int x=0; x<steps; x++){
            System.out.println(reverse(reverse(scanner.nextInt()) + reverse(scanner.nextInt())));
        }
    }

    public static int reverse(int number){
        int reverse = 0;

        while(number!=0){
            reverse = reverse*10 + number%10;
            number /= 10;
        }
        return reverse;
    }
}