Fórum Por favor me ajudem com este erro. #588971

import static java.lang.System.out;

class Task4 {
	
	public static void main(String[] args) {
		// Array declaration
		int[] arr = {2, 3, 4, 3, 6, 7, 6, 8, 2, 9};
		int[] brr = {2, 3, 6, 8, 5, 1};
		
		// Presentation print
		out.println("int[] arr = {2,3,4,3,6,7,6,8,2,9};\\nint[] brr = {2,3,6,8,5,1};");
		out.print("Result = ");
		
		// Variables declaration
		int arrLen = arr.length;
		int brrLen = brr.length;
		int counter = 0;
		
		// Iterate through every array
		for (int index = 0; index < arrLen; index++) {
			for (int index2 = 0; index2 < brrLen; index2++) {
				if (arr[index] == brr[index2]) {
					
					// Reset variable
					counter = 0;
					
					// Check in the first array if we still have duplicates
					for (int index3 = index + 1; index3 < arrLen; index3++)
						if (arr[index] == arr[index3])
							counter++;
					
					// Check in the second arry if we still have duplicates
					for (int index4 = index2 + 1; index4 < brrLen; index4++)
						if (arr[index] == brr[index4])
							counter++;
					
					// If we don't have a duplicate, print out results
					if (counter == 2)
						out.print(arr[index]);
				}
			}
		}
	}
}