While loop and keyboard reading : Console Input Output « Development Class « C# / C Sharp






While loop and keyboard reading

While loop and keyboard reading
 
/*
C# Programming Tips & Techniques
by Charles Wright, Kris Jamsa

Publisher: Osborne/McGraw-Hill (December 28, 2001)
ISBN: 0072193794
*/
namespace nsLoops
{
    using System;
    
    public class Loops
    {
        static public void Main ()
        {
            int [] arr = new int [5];
            for (int x = 0; x < arr.Length; ++x)
            {
                bool done = false;
                while (!done)
                {
                    Console.Write ("Enter a value for element {0}: ", x);
                    string str = Console.ReadLine ();
                    int val;
                    try
                    {
                        val = int.Parse (str);
                    }
                    catch (FormatException)
                    {
                        Console.WriteLine ("Please enter an integer value\r\n");
                        continue;
                    }
                    arr[x] = val;
                    done = true;
                }
            }
            int index = 0;
            foreach (int val in arr)
            {
                Console.WriteLine ("arr[{0}] = {1}", index, val);
                ++index;
            }
        }
    }
}

           
         
  








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