14 bool checknum(std::string s);
16 std::string StringReplace(std::string in, std::string, std::string);
19 Elimina todas las ocurrencias de las cadenas de texto
21 std::string StringClear(std::string in, std::vector<std::string>);
23 std::vector < std::string > StringSplit(std::string str, std::string delim);
25 std::string generateFileName(std::string input, int number, std::string prefix);
27 bool existFile(std::string myFileName);
29 std::string guessName(std::string nombre);
31 std::string guessExistent(std::string nombre, int* actual, bool* hay);