Program to print full pyramid using star (*) using c++

Program to print full pyramid using star (*)

#include<iostream.h>

#include<conio.h>

int main()

{

   int space,rows;

   cin>>rows;

   for(int i=1, k=0; i<=rows; ++i,k=0)

   {

      for(space=1; space<=rows-i; ++space)

      {

        cout<<" ";

      }

      while(k !=2*i-1)

      {

         cout<<"*"; ++k;

      }

      cout<<endl;

   }

   getch();

}

Output : 

Enter number of rows : 3

    *

   ***

  *****