Do calculation with double value : double Calculation « Data Type « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Data Type
3. double Calculation

using System;
using System.Collections.Generic;
using System.Text;

class Program {
    static void Main(string[] args) {
        double firstNumber, secondNumber;
        string userName;
        userName = "AAA";
        firstNumber = Convert.ToDouble("1.1");
        Console.WriteLine("Now give me another number:");
        secondNumber = Convert.ToDouble(1.2);
        Console.WriteLine("The sum of {0} and {1} is {2}.", firstNumber,
                    secondNumber, firstNumber + secondNumber);
        Console.WriteLine("The result of subtracting {0} from {1} is {2}.",
                    secondNumber, firstNumber, firstNumber - secondNumber);
        Console.WriteLine("The product of {0} and {1} is {2}.", firstNumber,
                    secondNumber, firstNumber * secondNumber);
        Console.WriteLine("The result of dividing {0} by {1} is {2}.",
                    firstNumber, secondNumber, firstNumber / secondNumber);
        Console.WriteLine("The remainder after dividing {0} by {1} is {2}.",
                    firstNumber, secondNumber, firstNumber % secondNumber);

    }
}