It is working but not submitting?

import java.util.Scanner;
public class Main {
public static void main (String args[]) {
Scanner scn = new Scanner(System.in);
int n = scn.nextInt();
int[] arr1 = new int[n];
for (int i = 0; i < n; i++) {
arr1[i] = scn.nextInt();
}
int m = scn.nextInt();
int[] arr2 = new int[m];
for (int i = 0; i < m; i++) {
arr2[i] = scn.nextInt();
}
int s;
int a;
int b;
int c;
int r=0;
if (m > n) {
s = m;
a = m - n;
int[] arr3 = new int[s];
for (int i = arr1.length - 1; i >= 0; i–) {
b = arr2[i + 1] + arr1[i];
c=b%10;
arr3[i+1]=c+r;
r=b/10;
}
for (int i = a - 1; i >= 0; i–) {
arr3[i] = arr1[i];
}
for (int i = 0; i < arr3.length; i++) {
System.out.print(arr3[i] + ", ");
}
System.out.println(β€œEND”);
} else {
s = n;
a = n - m;

		int[] arr3 = new int[s];
		for (int i = arr2.length - 1; i >= 0; i--) {
			b = arr1[i + 1] + arr2[i];
			c=b%10;
			arr3[i+1]=c+r;
			r=b/10;
		}
		for (int i = a - 1; i >= 0; i--) {
			arr3[i] = arr1[i];
		}
		for (int i = 0; i < arr3.length; i++) {
			System.out.print(arr3[i] + ", ");
		}
		System.out.println("END");

	}
}

}

Hey @Harsh_Sonwani
try for this input
2
9 9
2
8 8