class Program { private int fun(int $y) { int $result = 1; for(int $z = 1; $z <= $y; $z++) { $result *= $z; } return $result; } public void main() { int $z; int $y = 5; for(int $x = 0; $x < $y; $x++) { for($z = 0; $z <= ($y - $x - 2); $z++) { print(' '); } for($z = 0; $z <= $x; $z++) { print($this->fun($x) / ($this->fun($z) * $this->fun($x - $z)), ' '); } print("\n"); } } }