#include<iostream>
#include<graphics.h>
using namespace std;
int main()
{
  int x,y,n,r,i;
  cout<<"please enter tedad davaer:";
  cin>>n;
  cout<<"please enter shoae:";
  cin>>r;
  cout<<"please wait until programme finishes:"; 
  initwindow(1280,800,"");
  x=getmaxx()/2;
  y=getmaxy()/2;
  for(i=1;i<=n;i++)
  {
    circle(x,y,r*i);
    delay(400);
   }
  getch();
  closegraph();
  return 0;
}