import java.math.BigInteger;
 
public class BigInt {
 
        /**
         * @param args
         */
        public static void main(String[] args) {
                // TODO Auto-generated method stub
                  BigInteger sum = BigInteger.ZERO;
                  BigInteger mul = BigInteger.ONE;
                  for (int i=0;i<args.length;i++) {
                    BigInteger currentNumber = new BigInteger(args[i]);
                    sum = sum.add(currentNumber);
                    mul = mul.multiply(currentNumber);
                  }
                  System.out.println(sum);
                  System.out.println(mul);
        }
}