using System;
public class MultiplyZero
{
public static void Main()
{
int x, y;
Console.Write("enter x:");
x = System.Convert.ToInt32(System.Console.ReadLine());
if (x != 0)
{
Console.Write("enter y:");
y = System.Convert.ToInt32(System.Console.ReadLine());
Console.WriteLine("the product of {0} and {1} is {2}",
x, y, x * y);
}
if (x == 0)
Console.Write("0");
}
}