diff --git a/Time and Space Complexity Analysis:Pair sum in array b/Time and Space Complexity Analysis:Pair sum in array
index 3848b29..3c18635 100644
--- a/Time and Space Complexity Analysis:Pair sum in array	
+++ b/Time and Space Complexity Analysis:Pair sum in array	
@@ -1,26 +1,22 @@
-public class PairSum{	
-public static void pairSum(int[] arr, int num){
-   
-for(int i=0;i<arr.length;i++)
-{ 
-    for(int j=i+1;j<arr.length;j++)
-    {
-     
-      
-        if(arr[i]+arr[j]==num)
-        {
-            if(arr[i]<arr[j])
-            System.out.println(arr[i]+" "+arr[j]);
-             
-            else
-               System.out.println(arr[j]+" "+arr[i]); 
+public class Solution {	
+
+        public static int pairSum(int[] arr, int num) {
+            int count = 0;
+                    for(int i=0;i<arr.length;i++)
+            { 
+                for(int j=i+1;j<arr.length;j++)
+                {
+
+
+                    if(arr[i]+arr[j]==num)
+                    {
+                        count ++;
+                    }
+                }
+            }
+            return count;
         }
-    }
-}
-	
-    
-    
-    
-    
-    }
 }
+
+
+