static void Main(string[] args)
Console.Write("Please enter your first number: ");
string numInput = Console.ReadLine();
int firstNum = int.Parse(numInput);
Console.WriteLine("Would you like to add (+), subtract (-), multiply (*), divide (/), or square (^)?");
string action = Console.ReadLine();
int output = firstNum + SecondNumKeeper();
Console.WriteLine(output);
int output = firstNum - SecondNumKeeper();
Console.WriteLine(output);
int output = firstNum * SecondNumKeeper();
Console.WriteLine(output);
int output = firstNum / SecondNumKeeper();
Console.WriteLine(output);
int output = firstNum * firstNum;
Console.WriteLine(output);
Console.WriteLine("Please retype that.");
Console.WriteLine("Press Enter");
public static int SecondNumKeeper()
Console.Write("Please enter your second number: ");
string numInputTwo = Console.ReadLine();
int secondNum = int.Parse(numInputTwo);