snippets

#include <algorithm>
#include <string>

std::string trim(const std::string& s) {
    auto start = s.find_first_not_of(" 	

");
    auto end = s.find_last_not_of(" 	

");
    return (start == std::string::npos) ? "" : s.substr(start, end - start + 1);
}

std::string toLower(std::string s) {
    std::transform(s.begin(), s.end(), s.begin(), ::tolower);
    return s;
}