Method-1
std::stoi(str);
// str is your number as std::string. C++11 need.
Method-2
string a = "25";
int
Method-3
std::istringstream
参考
- Convert string to int C++ [duplicate]
微信扫一扫
std::stoi(str);
// str is your number as std::string. C++11 need.
string a = "25";
int
std::istringstream
相关推荐