public static void Main()
Console.WriteLine("Please Enter First Integer:");
string input1 = Console.ReadLine();
Console.WriteLine("Please Enter Second Integer:");
string input2 = Console.ReadLine();
Console.WriteLine("Please Enter Third Integer:");
string input3 = Console.ReadLine();
Console.WriteLine("Please Enter Fourth Integer:");
string input4 = Console.ReadLine();
int var1 = Convert.ToInt32(input1);
int var2 = Convert.ToInt32(input2);
int var3 = Convert.ToInt32(input3);
int var4 = Convert.ToInt32(input4);
Console.WriteLine("The product is: " + var1*var2*var3*var4);