digits to strings

 //   I/P:1947

//   O/P:ONE NINE FOUR SEVEN
public class practice2 {
    static String digits[] = { "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine" };

    public static void printdigits(int n) {
        if (n == 0) {
            return;
        }
        int lastdigit = n % 10;
        printdigits(n / 10);
        System.out.println(digits[lastdigit]);
    }

    public static void main(String[] args) {
        printdigits(1234);
    }
}

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