Method main

Problem15.java:44–106

(String[] args)

	}

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner input = new Scanner(System.in);
		int firstNumber, secondNumber;
		String firstNumberStr, secondNumberStr;
		String[] results;
		String result;

		int T = input.nextInt();

		while (T < 1) {
			T = input.nextInt();
		}
		results = new String[T];

		for (int i = 0; i < T; i++) {
			firstNumber = input.nextInt();

			while (Integer.toString(firstNumber).length() != 2) {
				firstNumber = input.nextInt();
			}

			secondNumber = input.nextInt();

			while (Integer.toString(secondNumber).length() != 2) {
				secondNumber = input.nextInt();
			}

			firstNumberStr = Integer.toString(firstNumber);
			secondNumberStr = Integer.toString(secondNumber);

			result = "";

			for (int j = 0; j < firstNumberStr.length(); j++) {
				for (int j2 = 0; j2 < secondNumberStr.length(); j2++) {
					if (firstNumberStr.charAt(j) == secondNumberStr.charAt(j2)) {
						result = result + firstNumberStr.charAt(j);
						break;
					}
				}
			}
			if (result == "") {
				results[i] = "N";
			} else {
				char[] a = result.toCharArray();
				Arrays.sort(a);
				int[] aInteger = new int[a.length];

				for (int j = 0; j < a.length; j++) {
					aInteger[j] = Integer.parseInt(String.valueOf(a[j]));
				}

				results[i] = removeDuplicateElements(aInteger);
			}

		}
		input.close();