diff --git "a/2021 Feb Lab Sheets/Lab Sheet 11/Lab Sheet 11 - L\303\251o/Exercise 1 - L\303\251o.c" "b/2021 Feb Lab Sheets/Lab Sheet 11/Lab Sheet 11 - L\303\251o/Exercise 1 - L\303\251o.c"
index b7b97e1..336fa0e 100644
--- "a/2021 Feb Lab Sheets/Lab Sheet 11/Lab Sheet 11 - L\303\251o/Exercise 1 - L\303\251o.c"	
+++ "b/2021 Feb Lab Sheets/Lab Sheet 11/Lab Sheet 11 - L\303\251o/Exercise 1 - L\303\251o.c"	
@@ -1,19 +1,21 @@
-#include <stdio.h>
-
-int main()
-{
-	int x,facto=1;
-	
-	printf("Enter Number: ");
-	scanf("%d",&x);
-	
-	printf("Factorial of %d is: ",x);
-
-	while(x!=0)
-	{
-		facto *= x;
-		x--;
-	}
-	
-	printf("%d",facto);
-}
+#include<stdio.h>  
+  
+long factorial(int n)  
+{  
+  if (n == 0)  
+    return 1;  
+  else  
+    return(n * factorial(n-1));  
+}  
+   
+void main()  
+{  
+  int number;  
+  long fact;  
+  printf("Enter a number: ");  
+  scanf("%d", &number);   
+   
+  fact = factorial(number);  
+  printf("Factorial of %d is %ld\n", number, fact);  
+  return 0;  
+}