private static void mode() {
		int[] count = new int[100];
		int[] a = {27, 15, 15, 11, 27};
		int max = 0;
		for(int i = 0;i < a.length;i++){
			count[a[i]]++;
		}
		for(int i = 0;i < count.length;i++){
			if(count[i] > max){
				max = count[i];
			}
		}
		for(int i = 0;i < count.length;i++){
			if(count[i] == max){
				System.out.println(i);
				break;
			}
		}

	}