diff --git a/C/Refactored matrix Operation.c b/C/Refactored matrix Operation.c
new file mode 100644
index 0000000..a93af95
--- /dev/null
+++ b/C/Refactored matrix Operation.c	
@@ -0,0 +1,34 @@
+#include<stdio.h>
+#include<conio.h>
+void main()
+{
+	int i,j,ar[10][10],row,col,sum=0;
+	
+	printf("Enter number of Rows and Colums of 2D Array : \n");
+	
+	scanf("%d%d",&row,&col);
+	
+	printf("Enter all elements : \n");
+	
+	for(i=0;i<row;i++)
+	{
+		for(j=0;j<col;j++)
+		{
+			scanf("%d",&ar[i][j]); //scaning 2d array
+		}
+	}
+	
+	for(i=0;i<row;i++)
+	{
+		for(j=0;j<col;j++)
+		{
+			if(i==j)
+			{
+				sum=sum+ar[i][j];
+			}
+		}
+	}
+	
+	printf("Sum of Digonal elements = %d",sum);
+	
+}