[C++/MFC] String to int/float/double 변환

String ▶ int 

stoi 사용

std::string strRubber = "Good afternoon";
int nRubber = stoi(strRubber);

 

String ▶ float 

stof 사용

std::string strRubber = "Good afternoon";
float fRubber = stof(strRubber);

 

String ▶ double 

stod 사용

std::string strRubber = "Good afternoon";
double dRubber = stod(strRubber);