ACC.csharp

using System; 
class solution
{
    public static void Main()
    {
        try
        {
            int val1 = Convert.ToInt32(Console.ReadLine());
            int val2 = Convert.ToInt32(Console.ReadLine());
            Console.WriteLine(val1+val2);
            Console.WriteLine(val1*val2);
        }
        catch(Exception e)
        {
            Console.WriteLine("by");
        }
    }

}