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  1. #include <iostream>
  2. class Point {
  3.     public:
  4.         int x;
  5. };
  6.  
  7. class Triangle {
  8.     public:
  9.         Triangle(Point (&corners)[3] ) : corners_(corners) {}
  10.         void print() { std::cout << corners_[0].x << " ";}
  11.     private:
  12.         Point (&corners_)[3];
  13. };
  14.  
  15. int main() {
  16.     Point x[3];
  17.     x[0].x = 4;
  18.     Triangle a(x);
  19.     a.print();
  20.     x[0].x = 5;
  21.     a.print();
  22.     return 0;
  23. }
Success #stdin #stdout 0s 2852KB
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4 5
https://ideone.com/3csNVq
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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