1 files changed, 3 insertions, 2 deletions
diff --git a/math/gcd-lcm.cpp b/math/gcd-lcm.cpp
index 3a0f742..10ecb3d 100644
--- a/math/gcd-lcm.cpp
+++ b/math/gcd-lcm.cpp
@@ -1,7 +1,8 @@
+// Laufzeiten: O(log(a) + log(b))
 ll gcd(ll a, ll b) {
 	return b == 0 ? a : gcd (b, a % b);
 }
 
 ll lcm(ll a, ll b) {
-	return a * (b / gcd(a, b)); //Klammern gegen Overflow
-}
-\ No newline at end of file
+	return a * (b / gcd(a, b)); // Klammern gegen Overflow.
+}