public static void Main()
Console.WriteLine("Enter num1"); int num1 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Enter num2"); int num2 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("What Math Function to perform?"); string operation = Console.ReadLine();
int sum = AddNumbers(num1, num2);
else if(operation == "-")
int differance = SubtractNumbers(num1, num2);
Console.WriteLine(differance);
else if(operation == "*")
int product = MultiplyNumbers(num1, num2);
Console.WriteLine(product);
else if(operation == "/")
int div = DivideNumbers(num1, num2);
public static int AddNumbers(int integer1, int integer2)
return integer1 + integer2;
public static int SubtractNumbers(int integer1, int integer2)
return integer1 - integer2;
public static int MultiplyNumbers(int integer1, int integer2)
return integer1 * integer2;
public static int DivideNumbers(int integer1, int integer2)
return integer1 / integer2;
