diff --git a/codeforces/Fibonacci.java b/codeforces/Fibonacci.java
index 7f847f1..0728d86 100644
--- a/codeforces/Fibonacci.java
+++ b/codeforces/Fibonacci.java
@@ -2,25 +2,25 @@
 
 public class Fibonacci{
     public static void main(String[] args) {
-        Scanner sc = new Scanner(System.in);
-        int k = sc.nextInt();
-        sc.close();
-        int a = 1, b =1, s=0 ,i=1;
+        Scanner s = new Scanner(System.in);
+        int k = s.nextInt();
+        s.close();
+        int a = 1, b =1, t=0 ,i=1;
         if(k==1){
             System.out.println(a);
         }
         
         else{
             while(i<=k){
-                s=a+b;
+                t=a+b;
                 a=b;
                 b=s;
                 i+=1;
             }
-            System.out.println(s-1);
+            System.out.println(t-1);
         }
         
     
-        
+      s.close();  
     }
 }