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avr39ripe

BU023CircleCalc

Aug 11th, 2020
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C++ 0.41 KB | None | 0 0
  1. #include <iostream>
  2.  
  3.  
  4. int main()
  5. {
  6.     setlocale(0, "ru_RU");
  7.  
  8.     const float Pi {22 / 7.0};
  9.     int radius{ 1 };
  10.     float length{ 0 };
  11.     float area{ 0 };
  12.  
  13.     std::cout << "Введите радиус круга\n";
  14.     std::cin >> radius;
  15.    
  16.     length = Pi * 2 * radius;
  17.     area = Pi * radius * radius;
  18.    
  19.     std::cout << "Длина окружности " << length << "\nПлощадь круга " << area << '\n';
  20. }
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