botanics

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

namespace Q10327
{
    class Program
    {
        static private int times, count; static private int[] iarr; static private bool ttof; static private char[] par = { ' ' };
        static void Main(string[] args)
        {
            for (; ; )
            {
            labelt: Console.Write("times>>>");
                ttof = int.TryParse(Console.ReadLine(), out times);
                if (!ttof) goto labelt;
            label: Console.Write("Integet>>>");
                try
                {
                    iarr = Array.ConvertAll<string, int>(Console.ReadLine().Split(par, StringSplitOptions.RemoveEmptyEntries), int.Parse);
                    if (iarr.Length != times) throw new Exception();
                }
                catch { goto label; }
                count = 0;
                for (int i = 1; i < times; i++)
                {
                    if (iarr[i] < iarr[i - 1])
                    {
                        iarr[i] = iarr[i] ^ iarr[i - 1];
                        iarr[i - 1] = iarr[i] ^ iarr[i - 1];
                        iarr[i] = iarr[i] ^ iarr[i - 1];
                        count++;
                    }
                    if (i == times - 1)
                    {
                        i = 0;
                        times--;
                    }
                }               
                Console.WriteLine("Minimum exchange operations :{0}", count);
            }
        }
    }
}