diff --git a/arraySumAdjacentDifference.java b/arraySumAdjacentDifference.java
index 65882d4..d475b1e 100644
--- a/arraySumAdjacentDifference.java
+++ b/arraySumAdjacentDifference.java
@@ -1,3 +1,9 @@
 int arraySumAdjacentDifference(int[] inputArray) {
-
+    int sum=0;
+    for(int i=0; i<inputArray.length-1; i++) {
+        if(inputArray[i]<inputArray[i+1])
+            sum+=inputArray[i+1]-inputArray[i];
+        else 
+            sum+=inputArray[i]-inputArray[i+1];
+    }
 }