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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct macierz {
  5.   macierz(size_t w, size_t h): w(w), h(h) { tab = new double[w*h]; }
  6.  
  7.   double& operator()(size_t r, size_t c) {
  8.     return tab[r*w+c];
  9.   }
  10.  
  11.   double* tab;
  12.   size_t w, h;
  13. };
  14.  
  15. int main() {
  16.     macierz* m = new macierz(10, 201);
  17.     (*m)(5, 10) = 3.0;
  18.     cout << (*m)(5, 10);
  19.     return 0;
  20. }
Success #stdin #stdout 0s 3028KB
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stdin 
Standard input is empty
stdout 
3
https://ideone.com/eIuYCv
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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