snippet to convert string to integer 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: string to int c++
// Both functions work identically though you'll need to use "#include <string>"
atoi( str.c_str() );
stoi( str );