public class Search2  {

  public static void main(String[] a) {


     String s = "Summer Course";
     char   c = 'r';

     // now I want to find out if the string S contains the character c
     // i do this using a linear search algorithm and the methdod .charAt()

     // Improved version: count how many occurrences there are

      int i = 0;
      int count = 0;

      while (i < s.length()) {

          if (s.charAt(i) == c) {
              
              count += 1;
          }

          i += 1;
          System.out.println("i = " + i + ", count = " + count); 

      }

      System.out.println("I saw this " + count + " times"); 

      
  }

}