Driver code
public static void Main ( string [ ] args ) { int [ ] [ ] points = new int [ ] [ ] { new int [ ] { 0 , 0 } , new int [ ] { 0 , 2 } , new int [ ] { 2 , 0 } , new int [ ] { 2 , 2 } , new int [ ] { 1 , 1 } } ; int N = points . Length ; triangleWithNoPointInside ( points , N ) ; } }