Driver code
public static void Main ( ) { int h = 0 , k = 0 , x = 2 , y = 1 , a = 4 , b = 5 ; if ( checkpoint ( h , k , x , y , a , b ) > 1 ) Console . WriteLine ( " Outside " ) ; else if ( checkpoint ( h , k , x , y , a , b ) == 1 ) Console . WriteLine ( " On ▁ the ▁ ellipse " ) ; else Console . WriteLine ( " Inside " ) ; } }