diff --git a/greedy_algorithms/jumpgame.cpp b/greedy_algorithms/jumpgame.cpp
index c8bbb690f..785e5b286 100644
--- a/greedy_algorithms/jumpgame.cpp
+++ b/greedy_algorithms/jumpgame.cpp
@@ -14,7 +14,7 @@
 */
 
 #include <vector>
-#include<iostream>
+#include <iostream>
 #include <cassert>