diff --git a/DiagonalDifference.java b/DiagonalDifference.java
new file mode 100644
index 0000000..233e8c7
--- /dev/null
+++ b/DiagonalDifference.java
@@ -0,0 +1,33 @@
+import java.util.*;
+public class DiagonalDifference {
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int size = sc.nextInt();
+        int lTOr =0,rTOl=0;
+        int arr[][]=new int[size][size];
+        for(int i=0;i<size;i++)
+        {
+            for(int j=0;j<size;j++)
+            {
+                arr[i][j]=sc.nextInt();
+            }
+        }
+        for(int i=0;i<size;i++)
+        {
+            for(int j=0;j<size;j++)
+            {
+                if(i==j)
+                lTOr= lTOr+arr[i][j];
+            }
+        }
+        for(int i=0;i<size;i++)
+        {
+            for(int j=0;j<size;j++)
+            {
+                if(i==size-j-1)
+                rTOl = rTOl+arr[i][j];
+            }
+        }
+        System.out.println(Math.abs(lTOr - rTOl));
+    }
+}