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  1. #include <iostream>
  2. #include <sstream>
  3. #include <vector>
  4.  
  5. class punkt
  6. {
  7. private:
  8.     float X, Y;
  9. public:
  10.     punkt(float x, float y) : X(x), Y(y) {}
  11.     float & get_X() {
  12.         return X;
  13.     }
  14.     float & get_Y() {
  15.         return Y;
  16.     }
  17.     ~punkt(){};
  18. };
  19.  
  20. int main() {
  21.     float t, temp_x, temp_y;
  22.     std::string input;
  23.     float a, b;
  24.     std::vector<punkt> points;
  25.     std::cin >> t;
  26.     for (int i = 0; i < t; ++i) {
  27.         std::getline(std::cin, input);
  28.         std::stringstream stream(input);
  29.         for (int j = 0; j < 3; ++j) {
  30.             stream >> temp_x >> temp_y;
  31.             points.push_back(punkt(temp_x, temp_y));
  32.         }
  33.         // y = ax + b
  34.         a = (points[0].get_Y() - points[1].get_Y()) / (points[0].get_X() - points[1].get_X());
  35.         b = points[0].get_Y() - a * points[0].get_X();
  36.         if (points[2].get_Y() == a * points[2].get_X() + b) {
  37.             std::cout << "TAK";
  38.         }
  39.         else {
  40.             std::cout << "NIE";
  41.         }
  42.     }
  43.     return 0;
  44. }
Success #stdin #stdout 0s 4564KB
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NIENIENIENIENIENIENIENIE
https://ideone.com/pJPUfJ
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
secret

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