Update

src/com/interview/array/ArrayAddition.java

@@ -2,32 +2,32 @@
 
 public class ArrayAddition {
 
-    public int[] add(int arr1[], int arr2[]){
+    public int[] add(int arr1[], int arr2[]) { 
         int l = Math.max(arr1.length, arr2.length);
         int[] result = new int[l];
         int c=0;
         int i = arr1.length-1;
         int j= arr2.length-1;
         int r=0;
         l--;
-        while(i >=0 && j >=0){
+        while (i >=0 && j >=0) {
             r = arr1[i--] + arr2[j--] + c;
             c = r/10;
             result[l--] = r%10;
         }
-        while(i>=0){
+        while (i>=0) {
             r = arr1[i--] + c;
             c = r/10;
             result[l--] = r%10;
         }
-        while(j>=0){
+        while (j>=0) {
             r = arr2[j--] + c;
             c = r/10;
             result[l--] = r%10;
         }
-        if(c != 0){
+        if (c != 0) {
             int[] newResult = new int[result.length+1];
-            for(int t= newResult.length-1; t> 0; t--){
+            for (int t= newResult.length-1; t> 0; t--) {
                 newResult[t] = result[t-1];
             }
             newResult[0] = c;
@@ -36,13 +36,13 @@ public int[] add(int arr1[], int arr2[]){
         return result;
     }
 
-    public static void main(String args[]){
+    public static void main(String args[]) {
 
         int arr1[] = {9,9,9,9,9,9,9};
         int arr2[] = {1,6,8,2,6,7};
         ArrayAddition aa = new ArrayAddition();
         int result[] = aa.add(arr1, arr2);
-        for(int i=0; i < result.length; i++){
+        for (int i=0; i < result.length; i++) {
             System.out.print(" " + result[i]);
         }
     }