v2

public class numberToString {
    public static void main(String[] args) {
        int input = 50 ;
        String undred = "undred";
        String[] endNumbers = {"", "one", "two", "three","four", "five", "six", "seven", "eight", "nine", "ten"};
        String[] weirdTeens = {"", "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen"};
        String[] overTwenty = {"", "", "twenty", "thirty", "forty", "fifty", "sixty", "seventy", "eighty", "ninety"};
        if (input <= 10) System.out.println(input + " " + endNumbers[input]);
        if (input > 10 && input < 20) System.out.println(input + " " + weirdTeens[input - 10]);
        if (input > 15) { 
            String test = Integer.toString(input);
            String StringArray[] = test.split("\\B");
            int IntegreArray[] = new int[StringArray.length];
            for (int i = 0; i < StringArray.length; i++) {
                IntegreArray[i] = Integer.parseInt(StringArray[i]);
                if (IntegreArray.length < 3) { System.out.print(input + " " + overTwenty[IntegreArray[0]] + endNumbers[IntegreArray[1]]);} else System.out.print(input + " " + undred);
            }            
        }
    }
}