如何复制std :: string除了它的第一个字符？

Question

我必须复制originalString到newString第一个字符(~)除外.内容originalString不应该改变.

std::string originalString("~myOriginalString");
std::string newString;
…
// expected result: newString is "myOriginalString", originalString is unmodified.

Answer 1

简单地使用std::string::substr():

string newString(originalString.substr(1));