I love the String object's Format method. It's an unusual application where I'm not using it to build messages. (Long ago and far away, I used to use it to assemble SQL statements.) Typical code looks ...

错误 4 error LNK2019: 无法解析的外部符号 "class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> > __cdecl choose_min(struct ...