package eecs1022.finalc;

/**
 * This question is worth 2.5 marks.  No partial marks will be awarded for this question.
 *
 * @author Franck van Breugel
 */
public class Question5
{
    /**
     * Tests whether the given string contains at least five digits.
     * You may assume that the string is not null.
     *
     * @param s a string.
     * @return true if the given string contains at least five digits, false otherwise.
     */
    public static boolean containsAtLeastFive(String s)
    {
	final int LIMIT = 5;

	int count = 0;;
	for (char c = '0'; c <= '9'; c++)
	{
	    boolean found = false;
	    for (int i = 0; i < s.length() && !found; i++)
	    {
		char letter = s.charAt(i);
		found = letter == c;
	    }
	    if (found)
	    {
		count++;
	    }
	}
        return count >= LIMIT;
    }

    /**
     * Tests method.  You may add more test cases.
     *
     * @param args not applicable.
     */
    public static void main(String[] args)
    {
        System.out.println(Question5.containsAtLeastFive("1234"));
        System.out.println(Question5.containsAtLeastFive("54830"));
        System.out.println(Question5.containsAtLeastFive("a1b2c3d4e5f"));
        System.out.println(Question5.containsAtLeastFive("abcdefgh"));
        System.out.println(Question5.containsAtLeastFive("8defhg7fhketd4"));
    }
}