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  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. #define PI1 4 * std::atan(1.0)
  5. #define PI2 (4 * std::atan(1.0))
  6.  
  7. int main() {
  8.     std::cout << (180.0/PI1) << '\n' << (180.0/PI2);
  9. }
Success #stdin #stdout 0s 2884KB
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57.2958
https://ideone.com/uXy7F
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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