diff --git a/InterviewBit/Greatest Common Divisor.cpp b/InterviewBit/Greatest Common Divisor.cpp
index 7ba8122..0615267 100644
--- a/InterviewBit/Greatest Common Divisor.cpp	
+++ b/InterviewBit/Greatest Common Divisor.cpp	
@@ -17,4 +17,7 @@ int Solution::gcd(int a, int b)
     b %= a;
   }
   return b;
-}
\ No newline at end of file
+}
+// Another method is just, use a Standard template library to make code much easier
+#include<bits/stdc++.h>
+int ans = __gcd(a,b);