diff --git a/666/02.cpp b/666/02.cpp
index 35d9397..9ebb29c 100644
--- a/666/02.cpp
+++ b/666/02.cpp
@@ -1,12 +1,15 @@
-#include<iostream>
-using namespace std;
-int main(){
-    int a,b;
-    cin>>a>>b;
-    if(a>b)
-    cout<<a<<"大大大大大大大大大大大大大大大大大大大大大大大大大"<<endl;
-else;
-    cout<<b<<"大大大大大大大大大大大大大大大大大大大大大大大大大"<<endl;
+ #include<iostream>
+ using namespace std;
+ int main(){
+ 
+ 
+     int zuidazhi
+     int a[5]; 
+     int man=a[0];
+     for(int i=0;i<4;i++){
+     if(a[i]>man)
+     man=a[i];
+}     
+return 0;
+ }
 
-    return 0;
-}
diff --git a/666/04 b/666/04
new file mode 100644
index 0000000..b3b5b0a
Binary files /dev/null and b/666/04 differ
diff --git a/666/冒泡排序函数版 b/666/冒泡排序函数版
new file mode 100644
index 0000000..d87afc4
Binary files /dev/null and b/666/冒泡排序函数版 differ
diff --git a/666/最大值.cpp b/666/最大值.cpp
new file mode 100644
index 0000000..8e12c5b
--- /dev/null
+++ b/666/最大值.cpp
@@ -0,0 +1,16 @@
+#include<iostream>
+using namespace std;
+    int mymax(int x_int,int y_int){
+    if(x_int>y_int)
+        return x_int;
+    else;
+         return y_int;
+
+}
+            
+int main(){
+    int i,j;
+    cin>>i>>j;
+    cout<<mymax(i,j)<<endl;
+    return 0;
+}