#include <windows.h>

using namespace std;

void gotoXY(int x, int y);
void gotoXY(int x, int y)
	{
	HANDLE hConsoleOutput;
	COORD dwCursorPosition;
	dwCursorPosition.X=x;
	dwCursorPosition.Y=y;
	hConsoleOutput=GetStdHandle(STD_OUTPUT_HANDLE);
	SetConsoleCursorPosition(hConsoleOutput, dwCursorPosition);
	}
void effacerEcran() {
	system("cls");
}