Display 4 mandatory and 3 optional arguments using the Console.WriteLine method. : Console Output Format « Development « C# / CSharp Tutorial

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2. Development
3. Console Output Format

using System;

class Sample 
{
    public static void Main() 
    {
    int     arg0 = 1;
    long    arg1 = 1;
    float   arg2 = -3.3F;
    double  arg3 = 5.5D;
    string  opt4 = "optional argument.";
    char    opt5 = 'X';
    bool    opt6 = true;


    Console.WriteLine("Mandatory arguments:\n" +
                      "argument 0: {0}\n" +
                      "argument 1: {1}\n" +
                      "argument 2: {2}\n" +
                      "argument 3: {3}\n\n" +
                      "Optional arguments:\n" +
                      "optional 4: {4}\n" +
                      "optional 5: {5}\n" +
                      "optional 6: {6}\n", 
                      arg0, arg1, arg2, arg3,
                      opt4, opt5, opt6);

    }
}