Well, tried something different using functions, made a two number calculator, here it is
using System;
namespace CS_Practice
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("Hello! This is a two number Calculator.\n");
while (true)
{
Console.WriteLine("What would you like to do?\n");
Console.WriteLine("Addition (a), Subtraction (s), Multiplication (m), Division (d).\n");
Console.WriteLine("Enter the letter in ( ) to select: ");
string selection = Console.ReadLine();
Console.WriteLine("\n");
if (selection == "a")
{
Console.WriteLine("Enter first number : ");
double num01 = Convert.ToDouble(Console.ReadLine());
Console.WriteLine();
Console.WriteLine("Enter second number : ");
double num02 = Convert.ToDouble(Console.ReadLine());
Console.WriteLine();
Addition(num01, num02);
Console.WriteLine("\n");
}
else if (selection == "s")
{
Console.WriteLine("Enter first number : ");
double num01 = Convert.ToDouble(Console.ReadLine());
Console.WriteLine();
Console.WriteLine("Enter second number : ");
double num02 = Convert.ToDouble(Console.ReadLine());
Console.WriteLine();
Subtraction(num01, num02);
Console.WriteLine("\n");
}
else if (selection == "m")
{
Console.WriteLine("Enter first number : ");
double num01 = Convert.ToDouble(Console.ReadLine());
Console.WriteLine();
Console.WriteLine("Enter second number : ");
double num02 = Convert.ToDouble(Console.ReadLine());
Console.WriteLine();
Multiplication(num01, num02);
Console.WriteLine("\n");
}
else if (selection == "d")
{
Console.WriteLine("Enter first number : ");
double num01 = Convert.ToDouble(Console.ReadLine());
Console.WriteLine();
Console.WriteLine("Enter second number : ");
double num02 = Convert.ToDouble(Console.ReadLine());
Console.WriteLine();
Division(num01, num02);
Console.WriteLine("\n");
}
}
}
static double Addition(double num01, double num02)
{
double result = num01 + num02;
Console.WriteLine("Adding " + num01 + " with " + num02 + " .....\nResult = " + result);
return result;
}
static double Subtraction(double num01, double num02)
{
double result = num01 - num02;
Console.WriteLine("Subtracting " + num01 + " with " + num02 + " .....\nResult = " + result);
return result;
}
static double Multiplication(double num01, double num02)
{
double result = num01 * num02;
Console.WriteLine("Multiplying " + num01 + " with " + num02 + " .....\nResult = " + result);
return result;
}
static double Division(double num01, double num02)
{
double result = num01 / num02;
Console.WriteLine("Dividing " + num01 + " with " + num02 + " .....\nResult = " + result);
return result;
}
}
}