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  1. #include <iostream>
  2. #include <sstream>
  3. using namespace std;
  4.  
  5. template <class T>
  6. class Matrix
  7. {
  8. private:
  9.     T arr[2][2];
  10.  
  11. public:
  12.     Matrix();
  13.     void display();
  14.     void seter(T _var[2][2]);
  15.  
  16.     Matrix operator + (Matrix tmp)
  17.     {
  18.         for(int i=0;i<2;i++)
  19.             for(int j=0;j<2;j++)
  20.                 arr[i][j] += tmp.arr[i][j];
  21.  
  22.         return *this;
  23.     }
  24. };
  25.  
  26. template<class T>
  27. Matrix<T>::Matrix()
  28. {
  29. }
  30.  
  31.  
  32. template<class T>
  33. void Matrix<T>::display()
  34. {
  35.     for(int i=0;i<2;i++)
  36.         for(int j=0;j<2;j++)
  37.             cout<<endl<<arr[i][j];
  38. }
  39.  
  40. template<class T>
  41. void Matrix<T>::seter(T _var[2][2])
  42. {
  43.     for(int i=0;i<2;i++)
  44.         for(int j=0;j<2;j++)
  45.             arr[i][j]=_var[i][j];
  46. }
  47.  
  48. int main()
  49. {
  50.     double arr1[2][2];
  51.     double arr2[2][2];
  52.  
  53.     double x=2.5,y=3.5;
  54.  
  55.     for(int i=0;i<2;i++)
  56.         for(int j=0;j<2;j++)
  57.             arr1[i][j]=x++;
  58.  
  59.     for(int i=0;i<2;i++)
  60.         for(int j=0;j<2;j++)
  61.             arr2[i][j]=y++;
  62.  
  63.     Matrix<double> s1;
  64.     Matrix<double> s2;
  65.     Matrix<double> s3;
  66.  
  67.     s1.seter(arr1);
  68.     s2.seter(arr2);
  69.  
  70.     s3=s1+s2;
  71.  
  72.     s1.display();
  73.     cout<<endl;
  74.     s2.display();
  75.     cout<<endl;
  76.     s3.display();
  77.  
  78.     return 0;
  79. }
  80.  
  81.  
Success #stdin #stdout 0s 3140KB
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https://ideone.com/lMF3kT
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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