type cast from string to int in c++ code example
Example 1: string to int c++
#include <iostream>
#include <string>
int main() {
std::string str = "123";
int num;
// using stoi() to store the value of str1 to x
num = std::stoi(str);
std::cout << num;
return 0;
}
Example 2: c++ string to int
// EXAMPLE
std::string sStringAsString = "789";
int iStringAsInt = atoi( sStringAsString.c_str() );
/* SYNTAX
atoi( <your-string>.c_str() )
*/
/* HEADERS
#include <cstring>
#include <string>
*/