Method setChar

java/Chapter 1/Question1_5/Question.java:5–14

(char[] array, char c, int index, int count)

public class Question {

	public static int setChar(char[] array, char c, int index, int count) {
		array[index] = c;
		index++;
		char[] cnt = String.valueOf(count).toCharArray();
		for (char x : cnt) {
			array[index] = x;
			index++;
		}
		return index;
	}
	
	public static int countCompression(String str) {
		if (str == null || str.isEmpty()) return 0;