//This program shows using a for loop with the charAt String method
// for getting each character of a String.
//It then has 3 different solutions to to the fence-post problem

public class printAwesome{
   public static void main(String[] args){
      String str = "Awesome";
      
      //print each letter of the string on a new line
      for(int i = 0; i < str.length(); i++){
         char c = str.charAt(i);
         System.out.println(c);
      }
      
      System.out.println();
      System.out.println();
      
      //print comma separated string:
      //   A, w, e, s, o, m, e
      
      
      //solution 1: Print first separately
      // | --| --| --| --|
      System.out.print(str.charAt(0));
      for(int i = 1; i < str.length(); i++){
         System.out.print(", " + str.charAt(i));
      }
      
      System.out.println();
      System.out.println();
      
      //solution 2: Print last separately
      // |-- |-- |-- |-- |
      for(int i = 0; i < str.length() - 1; i++){
         System.out.print(str.charAt(i) + ", ");
      }
      System.out.print(str.charAt(str.length() - 1));
      
      System.out.println();
      System.out.println();
      
      //solution 3: use if statement
      // | -- | -- | -- | -- |
      for(int i = 0; i < str.length(); i++){
         System.out.print(str.charAt(i) );
         if(i < str.length() - 1){
            System.out.print(", ");
         }
      }
      
      System.out.println();
   }
}