public class testClockwiseOutput {

	public static void main(String[] args) {

		 int[] arr = {1,2,2,3,4,5,6,7,8,9};

		 int sum = 7;

		 findSum(arr, sum);

	}

	/**

	 * 找出连续子串的和等于已知数字

	 */

	public static void findSum(int[] arr,int number){

		int left  = 0;

		int right = 0;

		for(int i = 0; i < arr.length;i ++){

			left  = i;

			right = i;

			int curCount =0;

			while(curCount < number){

				curCount+=arr[right++];

			}

			if(curCount == number){

				for(int j = left; j<right;j++){

					System.out.print(arr[j]);

				}

				System.out.println("");

			}

		}

	}

}