initialzing a 2d vector in cpp
// Create a vector containing n row and m columns
vector<vector<int> > vec( n , vector<int> (m, 0));initialzing a 2d vector in cpp
// Create a vector containing n row and m columns
vector<vector<int> > vec( n , vector<int> (m, 0));how to get size of 2d vector in c++
myVector[
Vector[0, 4, 2, 5],
Vector[1, 4, 2]
];
/*When you call for myVector[1].size() it would return 3 and [0] would return 4.
For the amount of rows (int vectors) in the 2d vector, you can just use myVector.size()
You can run this to see it in actions*/Copyright © 2021 Codeinu
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