Question

How to duplicate a vector in C++

Answer 1

#include <iostream>
#include <vector>

int main() {
    std::vector<std::string> vec = {"a", "bc", "def", "ghij", "klmnop"};
    std::vector<std::string> dupvec(vec); // Copy constructor
    
    for (auto e : dupvec) {
        std::cout << e << " ";
    }
}


/*
run:

a bc def ghij klmnop 

*/

 

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