知识点:
分支控制:分支控制
数据类型:map<int, string>
#include <iostream> #include <map> using namespace std; int main() { int code = 0; map<int, string> state = { {200, "OK"}, {202, "Accepted"}, {400, "Bad Request"}, {403, "Forbidden"}, {404, "Not Found"}, {500, "Internal Server Error"}, {502, "Bad Gateway"} }; while (cin >> code) { cout << state[code] << endl; } return 0; }