1: // Created by Frank M. Carrano and Timothy M. Henry. 2: // Copyright (c) 2017 Pearson Education, Hoboken, New Jersey. 4: void recurse(int x, int y) 5: { 6: if (y > 0) 7: { 8: x++; 9: y--; 10: std::cout << x << " " << y << std::endl; 11: recurse(x, y); 12: std::cout << x << " " << y << std::endl; 13: } // end if 14: } // end recurse