名称 原型 说明
stoi int stoi (const string& str, size_t* idx = 0, int base = 10);int stoi (const wstring&...const string& str, size_t* idx = 0, int base = 10);long stol (const wstring& str, size_t* idx = 0, int...str, size_t* idx = 0, int base = 10);unsigned long stoul (const wstring& str, size_t* idx = 0, int base...str, size_t* idx = 0, int base = 10);long long stoll (const wstring& str, size_t* idx = 0, int base =...str, size_t* idx = 0, int base = 10);unsigned long long stoull (const wstring& str, size_t* idx = 0