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  1. #include <vector>
  2. #include <iostream>
  3.  
  4. template <typename T>
  5. using matrix = std::vector<std::vector<T>>;
  6.  
  7. template <typename T>
  8. matrix<T> make_matrix(size_t x, size_t y)
  9. {
  10.     return { x, typename matrix<T>::value_type(y) };
  11. }
  12.  
  13. int main() {
  14.     auto mat = make_matrix<char>(3, 5);
  15.     for (auto& row : mat)
  16.     {
  17.         for (auto& cel : row)
  18.             std::cout << (int) cel << " ";
  19.         std::cout << "\n";
  20.     }
  21. }
  22.  
Success #stdin #stdout 0s 2984KB
comments (?)
stdin
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Standard input is empty
stdout
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0 0 0 0 0 
0 0 0 0 0 
0 0 0 0 0
https://ideone.com/mzsE8e
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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