import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.math.BigInteger;

public class BigIntegerJava {

public static void main(String[] args) throws IOException {
    BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
    String a = reader.readLine();
    String b = reader.readLine();

    BigInteger num1 = new BigInteger(a);
    BigInteger num2 = new BigInteger(b);

    //addition
    //abstract negatives
    BigInteger addition = num1.abs().add(num2.abs());
    System.out.println(addition);

    //multiplication
    //abstract negatives
    BigInteger product = num1.abs().multiply(num2.abs());
    System.out.println(product);
}

}