Alphabet pattern

 
#include<iostream>
using namespace std;                
#include<conio.h>
#include<math.h>
int main()
{
 int k=-1,j;
char i,m=71,n=65;
for(int x=1;x<=7;x++)    //for number of lines 7
{
        for(i=65;i<=m;i++)      //for displaying A B C ...
        {
         cout<<i<<" ";
         }
         for(j=1;j<=k;j++)      //for displaying spaces
         {
           cout<<"  ";
         }
    k=k+2;
    if(i==72)
    {
    i--;
    }
i--;
      for(;i>=n;i--) //for displaying alphabets in reverse
      {
     cout<<i<<" ";
      }
      m--;
      cout<<"\n";
 }
  getch();
}