diff --git a/math/fibonacci_fast.cpp b/math/fibonacci_fast.cpp
index e7582df73..0948276a0 100644
--- a/math/fibonacci_fast.cpp
+++ b/math/fibonacci_fast.cpp
@@ -19,7 +19,7 @@
 #include <cstdio>
 #include <iostream>
 
-/** 
+/**
  * maximum number that can be computed - The result after 93 cannot be stored
  * in a `uint64_t` data type.
  */
@@ -28,16 +28,19 @@
 
 /** Algorithm */
 uint64_t fib(uint64_t n) {
-    static uint64_t f1 = 1, f2 = 1;  // using static keyword will retain the values of f1 and f2 for the next function call.
-    
+    static uint64_t f1 = 1,
+                    f2 = 1;  // using static keyword will retain the values of
+                             // f1 and f2 for the next function call.
+
     if (n <= 2)
         return f2;
     if (n >= 93) {
-        std::cerr << "Cannot compute for n>93 due to limit of 64-bit integers\n";
+        std::cerr
+            << "Cannot compute for n>93 due to limit of 64-bit integers\n";
         return 0;
     }
 
-    uint64_t temp = f2; // we do not need temp to be static 
+    uint64_t temp = f2;  // we do not need temp to be static
     f2 += f1;
     f1 = temp;