#include <windows.h>

#include <stdio.h>


HWND hwnd;

HDC hdc; 


int main(void)

{

int x,y,i;

hwnd = GetForegroundWindow();

hdc = GetWindowDC(hwnd);

x=50;

y=50;

for (i=0; i<5; i++)

{

Rectangle(hdc, x, y,x+30,y+30);

x +=100;

}

return 0;

}