#include "../include/koishi.hpp" extern LEVEL getlevel(); int main() { std::string level[4] = {"easy", "normal", "hard", "extreme"}; LEVEL l; l = getlevel(); while (l < 1 || l > 4) { std::cout << "the number you input(" << l << ") is not listed" << std::endl << "please input again:" << std::ends << std::endl; l = getlevel(); } std::cout << "you choose " << l << " " << level[l - 1] << std::endl; return 0; }