#include "utils.h" std::string utils::randomizeString(size_t length) { const char charset[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"; std::string result; result.resize(length); for (size_t i = 0; i < length; ++i) result[i] = charset[rand() % (sizeof(charset) - 1)]; return result; }