#include "TriangleEasy.cpp"

int main(int argc, char **argv)
{
  int i;
  class TriangleEasy TheClass;
  int retval;
  int n;
  vector <int> x;
  vector <int> y;

  if (argc != 2) { fprintf(stderr, "usage: a.out num\n"); exit(1); }

/*
  n = ;
  x = ;
  y = ;
*/


 if (atoi(argv[1]) == 0) {
    n = 3;
  }

 if (atoi(argv[1]) == 1) {
    n = 4;
    x.push_back(0);
    x.push_back(2);
    x.push_back(1);
    x.push_back(2);
    y.push_back(3);
    y.push_back(0);
    y.push_back(2);
    y.push_back(3);
  }

 if (atoi(argv[1]) == 2) {
    n = 6;
    x.push_back(0);
    x.push_back(0);
    x.push_back(2);
    y.push_back(3);
    y.push_back(1);
    y.push_back(4);
  }

 if (atoi(argv[1]) == 3) {
    n = 4;
    x.push_back(0);
    x.push_back(2);
    y.push_back(1);
    y.push_back(3);
  }

 if (atoi(argv[1]) == 4) {
    n = 20;
    x.push_back(16);
    x.push_back(4);
    x.push_back(15);
    x.push_back(6);
    x.push_back(1);
    x.push_back(0);
    x.push_back(10);
    x.push_back(12);
    x.push_back(7);
    x.push_back(15);
    x.push_back(2);
    x.push_back(4);
    x.push_back(8);
    x.push_back(1);
    x.push_back(10);
    x.push_back(15);
    x.push_back(13);
    x.push_back(10);
    x.push_back(1);
    x.push_back(16);
    x.push_back(3);
    x.push_back(19);
    x.push_back(8);
    x.push_back(7);
    x.push_back(13);
    x.push_back(1);
    x.push_back(15);
    x.push_back(15);
    x.push_back(15);
    x.push_back(5);
    x.push_back(16);
    x.push_back(7);
    x.push_back(5);
    x.push_back(6);
    x.push_back(4);
    x.push_back(18);
    x.push_back(3);
    x.push_back(8);
    x.push_back(6);
    x.push_back(2);
    x.push_back(16);
    x.push_back(8);
    x.push_back(19);
    x.push_back(14);
    x.push_back(17);
    x.push_back(16);
    x.push_back(4);
    x.push_back(6);
    x.push_back(9);
    x.push_back(17);
    x.push_back(4);
    x.push_back(10);
    x.push_back(8);
    x.push_back(12);
    x.push_back(2);
    x.push_back(3);
    x.push_back(18);
    x.push_back(9);
    x.push_back(13);
    x.push_back(17);
    x.push_back(4);
    x.push_back(7);
    x.push_back(10);
    x.push_back(0);
    x.push_back(13);
    x.push_back(11);
    x.push_back(15);
    x.push_back(17);
    x.push_back(11);
    x.push_back(15);
    x.push_back(11);
    x.push_back(19);
    x.push_back(19);
    x.push_back(4);
    x.push_back(10);
    x.push_back(14);
    x.push_back(16);
    x.push_back(6);
    x.push_back(3);
    x.push_back(17);
    x.push_back(1);
    x.push_back(4);
    x.push_back(14);
    x.push_back(9);
    x.push_back(7);
    x.push_back(18);
    x.push_back(10);
    x.push_back(11);
    x.push_back(5);
    x.push_back(0);
    x.push_back(5);
    x.push_back(9);
    x.push_back(9);
    x.push_back(7);
    x.push_back(16);
    x.push_back(12);
    x.push_back(4);
    x.push_back(10);
    x.push_back(17);
    x.push_back(3);
    y.push_back(17);
    y.push_back(18);
    y.push_back(6);
    y.push_back(16);
    y.push_back(18);
    y.push_back(6);
    y.push_back(11);
    y.push_back(2);
    y.push_back(15);
    y.push_back(10);
    y.push_back(1);
    y.push_back(15);
    y.push_back(17);
    y.push_back(8);
    y.push_back(5);
    y.push_back(9);
    y.push_back(7);
    y.push_back(0);
    y.push_back(0);
    y.push_back(4);
    y.push_back(16);
    y.push_back(1);
    y.push_back(9);
    y.push_back(0);
    y.push_back(9);
    y.push_back(5);
    y.push_back(17);
    y.push_back(14);
    y.push_back(1);
    y.push_back(12);
    y.push_back(14);
    y.push_back(11);
    y.push_back(9);
    y.push_back(18);
    y.push_back(0);
    y.push_back(12);
    y.push_back(11);
    y.push_back(3);
    y.push_back(19);
    y.push_back(14);
    y.push_back(7);
    y.push_back(6);
    y.push_back(3);
    y.push_back(19);
    y.push_back(0);
    y.push_back(1);
    y.push_back(19);
    y.push_back(5);
    y.push_back(11);
    y.push_back(19);
    y.push_back(2);
    y.push_back(13);
    y.push_back(12);
    y.push_back(0);
    y.push_back(6);
    y.push_back(2);
    y.push_back(14);
    y.push_back(16);
    y.push_back(14);
    y.push_back(18);
    y.push_back(5);
    y.push_back(5);
    y.push_back(19);
    y.push_back(3);
    y.push_back(6);
    y.push_back(14);
    y.push_back(12);
    y.push_back(5);
    y.push_back(17);
    y.push_back(3);
    y.push_back(1);
    y.push_back(12);
    y.push_back(7);
    y.push_back(11);
    y.push_back(8);
    y.push_back(8);
    y.push_back(10);
    y.push_back(11);
    y.push_back(13);
    y.push_back(2);
    y.push_back(13);
    y.push_back(13);
    y.push_back(0);
    y.push_back(18);
    y.push_back(2);
    y.push_back(7);
    y.push_back(2);
    y.push_back(12);
    y.push_back(14);
    y.push_back(9);
    y.push_back(3);
    y.push_back(19);
    y.push_back(2);
    y.push_back(8);
    y.push_back(12);
    y.push_back(13);
    y.push_back(8);
    y.push_back(18);
    y.push_back(13);
    y.push_back(18);
  }

  retval = TheClass.find(n, x, y);
  cout << retval << endl;

  exit(0);
}