diff --git a/c++2.0/c++11/initializer.cpp b/c++2.0/c++11/initializer.cpp
index 2a9dc3d..d056faf 100644
--- a/c++2.0/c++11/initializer.cpp
+++ b/c++2.0/c++11/initializer.cpp
@@ -1,9 +1,7 @@
 //
 // Created by light on 19-11-3.
 //
-
-#include <iostream>
-#include <algorithm>
+#include<bits/stdc++.h>
 using namespace std;
 
 int main() {
@@ -19,4 +17,4 @@ int main() {
 
     cout<<max({1,2,3})<<endl;   // algorithm里面的max/min
     return 0;
-}
\ No newline at end of file
+}