/* User Input : No of numbers in the list followed by space and the numbers themselves(separated by space) and press submit If you do not wish to enter numbers at sololearn input prompt, just press submit button. The program will use the predefined list */ #include #include #include #include #include #define print std::cout char const nl('\n'); struct StringCmp { bool operator()(std::string lhs, std::string rhs) { if (1==lhs.size()) lhs += lhs; if (1==rhs.size()) rhs += rhs; return lhs < rhs; } }; // displays the contents on the screen void print_coll(std:: vector const& coll, bool showsp=true) { std::copy(coll.begin(), coll.end(), std::ostream_iterator(std::cout, showsp ? " " : "")); } void Sort(std::vector&toSort) { std::sort(toSort.begin(), toSort.end(), StringCmp()); } auto main() ->int { std:: vector> v_vec_os{ {"3","16","58","4","70","35","30","22","47","24"}, {"78", "52", "5", "98", "42", "21", "9", "67", "18", "6"}, {"30", "4", "3","44", "36", "41", "45"}, {"5","58","3","22","6","30","67","2","31","18","60"}, {"59","7","64","76","99","6","31","52","75","8"}}; size_t non{0}; std::cin >> non; if(non) { std::vector ustr(non); for(size_t i=0; i < non; ++i) std::cin >> ustr.at(i); print << nl << "List before sort:"; print_coll(ustr, false); Sort(ustr); print << nl << "List after sort:"; print_coll(ustr, false); }// end if(non) else { print << "no user supplied data"<& vec_os) { print << nl<<"List before sort:"<

integer_concatenation.cpp