include iostream template std size_t double getMaximum double array do

#include <iostream>

template<std::size_t S>
double getMaximum(double (&array)[S]) {
    double max = 0;
    for(const auto &element: array)
        if (abs(element) > max) max = abs(element);
    return max;
}

template<std::size_t S>
double getMaximum(double (&array)[S][S]) {
    double max = 0;
    for(const auto &elements: array)
        for(const auto &element: elements)
            if (abs(element) > max) max = abs(element);
    return max;
}

int main() {
    double array[10], array2[4][4];

    std::cout << "input array[10]" << std::endl;
    for(auto &element: array)
        std::cin >> element;

    std::cout << "input array2[4][4]" << std::endl;
    for(auto &elements: array2)
        for(auto &element: elements)
        std::cin >> element;

    std::cout
    << "biggest value in array[10]   => " << getMaximum(array) << std::endl
    << "biggest value in array[4][4] => " << getMaximum(array2) << std::endl;

    return 0;
}