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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7.     int rows, cols;
  8.     cin >> rows >> cols;
  9.     vector<vector<bool> > *x = new vector<vector<bool> >(rows, vector<bool>(cols, true));
  10.     cout << x->size() << endl;
  11.     cout << (*x)[0].size() << endl;
  12.     delete x;
  13.     return 0;
  14. }
Success #stdin #stdout 0s 2992KB
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https://ideone.com/rT4XqE
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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