Notice: Use of undefined constant INF - assumed 'INF' in /in/LlbhA on line 3
0
Notice: Use of undefined constant INF - assumed 'INF' in /in/LlbhA on line 4
Warning: Division by zero in /in/LlbhA on line 4
bool(false)
Notice: Use of undefined constant INF - assumed 'INF' in /in/LlbhA on line 5
int(0)