language: C++11 (gcc-4.7.2)
date: 298 days 6 hours ago
link:
visibility: public 
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#include <iostream>
#include <cmath>
 
#define PI1 4 * std::atan(1.0)
#define PI2 (4 * std::atan(1.0))
 
int main() {
    std::cout << (180.0/PI1) << '\n' << (180.0/PI2);
}