c++ covnrt string to int code example

Example 1: c++ string to int

atoi( str.c_str() )

Example 2: how to convert from string to int in c++

#include <iostream>
#include <sstream>

using namespace std;

int main() {
    string s = "999";

    stringstream degree(s);

    int x = 0;
    degree >> x;

    cout << "Value of x: " << x;
}