How To Convert A String To Integer In C++?

`int x = std::stoi(str);`

`int x = std::stoi(str, nullptr, 10);`

`int x = std::atoi(str.c_str());`

`std::stringstream ss(str); int x; ss >> x;`

`int x = std::strtol(str.c_str(), nullptr, 10);`

`int x = std::from_chars(str.data(), str.data() + str.size(), value);`

Suggested for You

Trending Today