SI Classroom Session 4 - Converting While Loops into For Loops

main.cpp

#include <iostream>

using namespace std;

int main() {
  string name;
  cout << "Please enter your first name: ";
  cin >> name;
  
  int i = 0;
  while (i < name.size()) {
    cout << name.at(i) << endl;
    
    ++i;
  }
  
  return 0;
}

main2.cpp

#include <iostream>

using namespace std;

int main() {
  string name;
  cout << "Please enter your first name: ";
  cin >> name;
  
  for (int i = 0; i < name.size(); ++i) {
    cout << name.at(i) << endl;
  }

  return 0;
}