std::string C- , .
, "Hello, World!" :
std::string myString("Hello, World!");
, std::string.
@songyuanyao , , myString[myString.size()]; '\0'.
, std::string ? , , '\0' :
std::string myString;
myString.size();
myString.push_back('\0');
myString.size();
std::string::c_str(). c_str() const char * . - , . ++ 11, .
P.S. , , , :
std::string S("Hey");
S.push_back('\0');
S.append("Jude");
for(int i = 0; S[i] != '\0'; ++i)
std::cout << S[i];