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print 2d vector c++

By BreadCodeBreadCode on Apr 01, 2021
	for(int i=0; i<v.size(); i++) 
		for(int j=0; j<v[i].size(); j++) 
  			cout<<v[i][j]<<" ";
        cout<<endl;

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1

print 2d array c++

By BreadCodeBreadCode on Apr 04, 2021
for( auto &row : arr) {
    for(auto col : row)
         cout << col << " ";
	cout<<endl; 
}

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0

print a 2d vector in c++

By some guysome guy on Mar 23, 2021
// A recursive function able to print a vector
// of an arbitrary amount of dimensions.
template<typename T>
static void show(T vec)
{
  std::cout << vec;
}


template<typename T>
static void show(std::vector<T> vec)
{
  int size = vec.size();
  if (size <= 0) {
    std::cout << "invalid vector";
    return;
  }
  std::cout << '{';
  for (int l = 0; l < size - 1; l++) {
    show(vec[l]);
    std::cout << ',';
  }
  show(vec[size - 1]);
  std::cout << '}';
}

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0

how to print a 2d array in c++

By Itchy IbisItchy Ibis on May 15, 2020
for (int i = 0; i < m; i++) 
{ 
   for (int j = 0; j < n; j++) 
   { 
      cout << arr[i][j] << " "; 
   } 
     
   // Newline for new row 
   cout << endl; 
}

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