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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. template <typename T>
  5. class Matrix 
  6. {
  7.    T ** matrix;
  8.    unsigned height;
  9.    unsigned width;
  10. public:
  11.    Matrix(unsigned _width, unsigned _height) : height(_height), width(_width)
  12.    {
  13.        matrix = new T * [height];
  14.  
  15.        for(int i = 0; i < height; ++i) {
  16.            matrix[i] = new T [width];
  17.        } 
  18.    }
  19.  
  20.    ~Matrix() 
  21.    {
  22.        for(int i = 0; i < height; ++i) {
  23.            delete [] matrix[i];
  24.        }
  25.  
  26.        delete [] matrix;
  27.    }
  28.  
  29.    //zmodyfikuj sobie zeby Ci ladnie sprawdzalo czy poza zakres nie wychodzisz 
  30.    T * operator[](unsigned index) 
  31.    { 
  32.        return matrix[index];
  33.    }
  34.  
  35. };
  36.  
  37.  
  38. int main() {
  39.    Matrix <int> mat(5,6);
  40.    mat[2][2]  = 10;
  41.    cout<<mat[2][2];
  42.  
  43. 	// your code goes here
  44. 	return 0;
  45. }
Success #stdin #stdout 0s 3472KB
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10
https://ideone.com/oouj4l
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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