26 error msg coming but working on eclipse

public static void main(String[] args) {
	// TODO Auto-generated method stub
	Scanner scn = new Scanner(System.in);
	int n = scn.nextInt();
	int[] arr = new int[n];
	for (int i = 0; i < n; i++) {
		arr[i] = scn.nextInt();
	}
	int lo = 0;
	int hi = n-1;

int [] arr3 = mergesort(arr,lo,hi);
for (int val : arr3) {
System.out.println(val + " ");
}
}

public static int[] mergesort(int[] arr, int lo, int hi) {
	if(lo == hi) {
		int br[]=new int[1];
		br[0] = arr[lo];
		return br;
	}
	int mid = (lo + hi) / 2;
	int[] arr1 = mergesort(arr, lo, mid);
	int[] arr2 = mergesort(arr, mid + 1, hi);
	int[]arr3 = mergetwosorted(arr1,arr2);
	return arr3;
}

public static int[] mergetwosorted(int arr1[], int arr2[]) {
	int arr3[] = new int[arr1.length + arr2.length];
	int i = 0;
	int j = 0;
	int k = 0;
	while (i < arr1.length && j < arr2.length) {
		if (arr1[i] <= arr2[j]) {
			arr3[k] = arr1[i];
			i++;
			k++;
		} else {
			arr3[k] = arr2[j];
			j++;
			k++;
		}
	}
	if (i == arr1.length) {
		while (j < arr2.length) {
			arr3[k] = arr2[j];
			j++;
			k++;
		}
	} else {
		while (i < arr1.length) {
			arr3[k] = arr1[i];
			i++;
			k++;
		}
	}

	return arr3;
}

}

corrected code:

it is showing a compiling error

no its completely fin just make line 15 as
System.out.print(val + " ");
as we hav to print in the same line