loop a string in c++ code example

Example 1: how to iterate in string in c++

#include<iostream>
using namespace std;
main() {
   string my_str = "Hello World";
   for(int i = 0; i<my_str.length(); i++) {
      cout << my_str.at(i) << endl; //get character at position i
   }
}

Example 2: how to iterate throguh a string in c++

void print(const std::string &s)
{
    for (std::string::size_type i = 0; i < s.size(); i++) {
        std::cout << s[i] << ' ';
    }
}