Practice Exercises C# Sharp - Learn to program with performing exercises C# Sharp

Practice Exercises C# Sharp

Learn to program with performing exercises C# Sharp

Hollow rectangle - Practice Exercises C# Sharp
Practice Exercises C# Sharp4,85320940

Hollow rectangle - Practice Exercises C# Sharp


Lesson 2:

Flow Control


Exercise 2.28:

Hollow rectangle


Objetive:

Write a program which asks for a symbol, a width and a height and displays a hollow rectangle of that width and that height, using that number for the outer symbol, as in this example:

Enter a symbol: 4

Enter the desired width: 3
Enter the desired height: 5

444
4 4
4 4
4 4
444


Source Code:


using System;
public class HollowSquare
{
    public static void Main()
    {
        int row, column;

        Console.Write("Enter a symbol: ");
        int symbol = Convert.ToInt32(Console.ReadLine());

        Console.Write("Enter the desired width: ");
        int width = Convert.ToInt32(Console.ReadLine());

        Console.Write("Enter the desired height: ");
        int height = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine(); 

        for(row = 1; row <= height; row++)
        {
            for(column = 1; column <= width; column++)
            {
                if ((row == 1) || (row == height))
                    Console.Write(symbol);
                else
                {
                    if ((column == 1) || (column == width))
                        Console.Write(symbol);
                    else
                        Console.Write(" ");
                }
            } 
            Console.WriteLine();                 
        }   
    }
}
Exercisey 2.28

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