รวมloopArrayIF

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

namespace ConsoleApplication1
{
    class @for
    {
        static void Main() {
         int GB=0, GX=0, GY=0, GM=0,fe=0,ma=0,i=0;
         string []name=new string[20];
        int [] x= new int[20];
        Console.WriteLine("--------------------");
        Console.Write("Input you Name for loop :");
        int b = int.Parse(Console.ReadLine());
        int [] Esc = new int[b];
         Console.Write("\n====================\n");
           for (i=0; i<Esc.Length;i++ )
           {
               Console.WriteLine("\n-=:|Generation|:=-");
               Console.WriteLine("--------------------");
               Console.Write("Input you name :");
               name[i] = Console.ReadLine();
               Console.Write("Input you sex (male/female) : ");
               string sex = Console.ReadLine();
               Console.Write("Input you Birthday BE :");
               int KS = int.Parse(Console.ReadLine());
               x[i] = 2557 - KS;
               Console.WriteLine("Aeg : {0}",x[i]);
               Console.Write("\n====================\n");
              if (sex == "female" || sex == "Female" || sex == "F" || sex == "f")
               {
                   fe = fe + 1;
                   if (x[i] < 18)
                   {
                       Console.Write("No Generation < 18");
                   }
                   else if (x[i] <= 24)
                   {
                       GenerationM(ref  GM);
                       Console.Write("18-24 Generation M");
                   }
                   else if (x[i] <= 33)
                   {
                       GenerationY(ref  GY);
                       Console.Write("25-33 Generation Y");
                   }
                   else if (x[i] <= 39)
                   {
                       GenerationX(ref  GX);
                       Console.Write("34 - 39 Generation X");
                   }
                   else if (x[i] <= 63)
                   {
                       GenerationB(ref  GB);
                       Console.Write("40-63 Generation B");
                   }
                   else
                   {
                       Console.Write("old Generation >63");
                   }
               }
               else if (sex == "male" || sex == "Male" || sex == "M" || sex == "m")
               {
                   ma = ma + 1;
                   if (x[i] < 15)
                   {
                       Console.Write("No Generation <15");
                   }
                   else if (x[i] <= 21)
                   {
                       Console.Write("15-21 Generation M");
                       GenerationM(ref  GM);
                   }
                   else if (x[i] <= 30)
                   {
                       Console.Write("22-30 Generation Y");
                       GenerationY(ref  GY);
                   }
                   else if (x[i] <= 37)
                   {
                       Console.Write("31-37 Generation X");
                       GenerationX(ref  GX);
                   }
                   else if (x[i] <= 60)
                   {
                       Console.Write("38-60 Generation B");
                       GenerationB(ref GB);
                    }
                   else
                   {
                       Console.Write("old Generation >60 ");
                   }
               }

               Console.Write("\n====================");
               }
           Console.Write("\nName : {0}",name[0]);
       for (int s = 1; s < i;s++)
              {
                  Console.Write(",{0}",name[s]);
              }
           Console.WriteLine("\nMale   = {0}",ma);
           Console.WriteLine("Female = {0}",fe);
           Console.WriteLine("Generation B = {0}",GB);
           Console.WriteLine("Generation X = {0}",GX);
           Console.WriteLine("Generation Y = {0}",GY);
           Console.WriteLine("Generation M = {0}",GM);
           Console.WriteLine("--------------------");
           Console.Write("==Enter-You-Close===");
           Console.WriteLine("\n--------------------");
           Console.ReadLine();
            }
        static int GenerationB(ref int GB)
        {
         return GB=GB+1;
        }

        static int GenerationX(ref int GX)
        {
            return GX = GX + 1;
        }
        static int GenerationY(ref int GY)
        {
           return GY = GY + 1;
        }
        static int GenerationM(ref int GM)
        {
          return GM = GM + 1;
        }
  }

}