botanics

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Diagnostics;

namespace Q10474
{
    class Program
    {
        static private int _n, _q, temp, qs; static private bool ntof, qtof, ttof, qstof, tof; static private int[] iarr;
        static void Main(string[] args)
        {
            for (int co = 1; ; co++)
            {
            labeln: Console.Write("N>>>");
                ntof = int.TryParse(Console.ReadLine(), out _n);
                if (!ntof) goto labeln;
            labelq: Console.Write("Q>>>");
                qtof = int.TryParse(Console.ReadLine(), out _q);
                if (!qtof) goto labelq;
                int count = 0;
                iarr = new int[_n];
                while (count < _n)
                {
                labelt: Console.Write("ball Num>>>");
                    ttof = int.TryParse(Console.ReadLine(), out temp);
                    if (!ttof) goto labelt;
                    iarr[count] = temp;
                    count++;
                }
            labelqs: Console.Write("Question Num>>>");
                qstof = int.TryParse(Console.ReadLine(), out qs);
                if (!qstof) goto labelqs;
                Stopwatch sw = new Stopwatch();
                sw.Start();
                tof = true;
                Array.Sort(iarr);
                for (int i = 0; i < iarr.Length; i++)
                    if (iarr[i] == qs) { Console.WriteLine("CASE# {0}:\n{1} found at {2}", co, qs, i + 1); tof = false; break; }
                if (tof) Console.WriteLine("CASE# {0}:\n{1} not found", co, qs);
                sw.Stop();
                TimeSpan ts = sw.Elapsed;
                string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}",
                    ts.Hours, ts.Minutes, ts.Seconds,
                    ts.Milliseconds / 10);
                Console.WriteLine("RunTime " + elapsedTime);
            }
        }
    }
}