Answers for "how to initialize 2d vectorin c++ with 0"

C++

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initialize 2d vector of ints c++

auto M = 4;	// num of rows
auto N = 3; // num of cols in each row
auto default_value = 1; // default value of all int elements
std::vector<std::vector<int>> matrix(M, std::vector<int>(N, default_value));

Posted by: Guest on September-16-2020

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