C / C++ / MFC

double x1,x2,y1,y2;
sf=(1024/31);
A1 = 10.00;
A2 = 10.00;
B1 = 10.00;
B2 = 10.00;

	x1 = (A1 * sf);
	x2 = (A2 * sf);
	y1 = (B1 * sf);
	y2 = (B2 * sf);

float Angle = 45.0;

x1 =  x1 * cos(Angle) + y1 * sin(Angle); 
y1 = -x1 * sin(Angle) + y1 * cos(Angle);
x2 =  x2 * cos(Angle) + y2 * sin(Angle); 
y2 = -x2 * sin(Angle) + y2 * cos(Angle);

Origin(525,454);  // center origin(center.x,center.y);
MoveToEx(pCellInfo->hDC,center.x-x1,center.y-y2,NULL);

LineTo(pCellInfo->hDC,center.x-x1,center.y+y1);
	LineTo(pCellInfo->hDC,center.x+x2,center.y+y1);
	LineTo(pCellInfo->hDC,center.x+x2,center.y-y2);
	LineTo(pCellInfo->hDC,center.x-x1,center.y-y2);

MoveToEx(pCellInfo->hDC,525,289,NULL);// Angle 45 for reference
	LineTo(pCellInfo->hDC,360,454);
	LineTo(pCellInfo->hDC,525,619);
	LineTo(pCellInfo->hDC,690,454);
	LineTo(pCellInfo->hDC,525,289); 

#include <iostream>
#include <windows.h>

using std::cin;
using std::cout;
using std::endl;

void main()
{
	WIN32_FIND_DATA FileDetails;
	HANDLE ListDirectory;
	ListDirectory = FindFirstFile(L"C:\\*", &FileDetails);
	cout << FileDetails.cFileName << endl;
	FindClose(ListDirectory);
}