Convert string to int

StringToInt.cc

#include <string>
#include <iostream>
#include <sstream>

using namespace std;

int main() {
        // This is how you would convert a C++ string into an integer:
        string str1 = "45";
        stringstream sstr1(str1);
        int x;
        sstr1 >> x;
        cout << "The x integer: " << x << endl;

        char*  str2 = "46";
        stringstream sstr2(str2);
        sstr2 >> x;
        cout << "The x integer: " << x << endl;

        return 0;
}