c++ vector declaration
vector<int> vec;
//Creates an empty (size 0) vector
vector<int> vec(2);
//Creates a vector with 2 elements.
vector<int> vec(4, 3);
//Creates a vector with 4 elements.
//Each element is initialised to 3.c++ vector declaration
vector<int> vec;
//Creates an empty (size 0) vector
vector<int> vec(2);
//Creates a vector with 2 elements.
vector<int> vec(4, 3);
//Creates a vector with 4 elements.
//Each element is initialised to 3.vectors in c++
vector <int> vc;Copyright © 2021 Codeinu
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