array2d

array2d.cpp

#include <vector>
#include <iostream>
#include <array>
#include <algorithm>

template <class T, unsigned I, unsigned J>
using array2d = std::array<std::array<T, J>, I>;

int main(int argc, char *argv[])
{
    array2d<double, 10, 10> test{};

    test[5][5] = 42;

    for (std::size_t i=0; i<test.size(); i++) {
        for (std::size_t j=0; j<test[0].size(); j++) {
            std::cout << test[i][j] << " ";
        }
        std::cout << std::endl;
    }



    return 0;
}