#include <vector>
#include <string>
#include <cmath>
#include <fstream>
#include <iostream>
#include <limits>
#include <set>
Functions | |
int | main () |
Variables | |
const double | PI = 3.14159265358979323846 |
int main | ( | ) |
References PI.
const double PI = 3.14159265358979323846 |