Answers for "initialize 2d vector to -1"

C++
1

initialize 2D vector

vector<vector<int> >    v2(8, vector<int>(5));
Posted by: Guest on June-06-2021
3

initialising 2d vector

// Initializing 2D vector "vect" with 
// values 
vector<vector<int> > vect{ { 1, 2, 3 }, 
                           { 4, 5, 6 }, 
                           { 7, 8, 9 } };
Posted by: Guest on May-16-2020

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