Question

How to set and get array values in C++

Answer 1

#include <iostream>
#include <array>
 
int main()
{
    std::array<int, 4> arr;
 
    // set values
    std::get<0>(arr) = 4;
    std::get<1>(arr) = 3;
    std::get<2>(arr) = 1;
    std::get<3>(arr) = 7;
    
    // get values
    std::cout << std::get<0>(arr) << ", " << std::get<1>(arr) << ", " 
              << std::get<2>(arr) << ", " << std::get<3>(arr);
}




/*
run:

4, 3, 1, 7

*/

 

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