Toliak

20180923_2

Sep 23rd, 2018
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C++ 0.35 KB | None | 0 0
  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. // Система уравнений
  5. int main() {
  6.     setlocale(LC_ALL, "Russian");
  7.  
  8.     double x;
  9.     std::cout << "Введите X: ";
  10.     std::cin >> x;
  11.  
  12.     if (x >= 20 && x < 100) {
  13.         std::cout << sin(x) + cos(x) << std::endl;
  14.     } else if (x > 5 && x < 20) {
  15.         std::cout << sqrt(x - 8) << std::endl;
  16.     }
  17.    
  18.     return 0;
  19. }
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