Demo, C++ (clang) - rextester

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//clang 3.8.0

#include <iostream>
#include <list>
#include <type_traits>
#include <array>

const int maximum_array_length = 10;
const int maximum_element_length = 50;

/*below are functions which must write any element or their sequences to an any output stream*/

/*template function for non arithmetic types like char and so on.*/
template <typename T, typename O, typename std::enable_if<!std::is_arithmetic<T>::value, bool>::type = 0>
void cstoio(T container, O& out) {
    for (auto& i : container) {
        if (!i.empty() && *i.begin()) {
            for (auto& j : i)
                if (j)
                    out << j;

out << '\n';
        }
    }
}

/*same function but for arithmetic types*/
template <typename T, typename O, typename std::enable_if<std::is_arithmetic<T>::value, bool>::type = 0>
void cstoio(T ae, O& out) {
    out << ae << '\n';
}

/*test function that launchs cstoio-function 3 times with different arguments*/
void test_f() {

/*create arrays of chars*/
    std::array<char, maximum_element_length> ca1{ "aaa" };
    std::array<char, maximum_element_length> ca2{ "bbb" };
    std::array<char, maximum_element_length> ca3{ "ccc" };
    std::array<char, maximum_element_length> ca4{ "  " };
    std::array<char, maximum_element_length> ca5{ " ddd" };

/*create an array of arrays of chars*/
    std::array<std::array<char, maximum_element_length>, maximum_array_length> a{ ca1, ca2, ca3, ca4, ca5 };

/*create a list of strings*/
    std::list<std::string> l{ "abc","", " " ,"zzz", "end" };

/*test launchs*/
    cstoio(a, std::cout); //launch with an array
    cstoio(l, std::cout); //launch with a list
    cstoio('a', std::cout); //launch with a single char

}

int main() {
    test_f();
}

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Compilation time: 0.73 sec, absolute running time: 0.12 sec, cpu time: 0.06 sec, memory peak: 3 Mb, absolute service time: 0,98 sec