update dir

struct/struct_func_func.cpp

@@ -0,0 +1,39 @@
+#include<iostream>
+#include<stdio.h>
+
+struct Base {         
+    int v1;
+//    private:   //error!
+        int v3;
+    public:     //显示声明public
+        int v2;
+    void print(){       
+        printf("%s\n","hello world");
+    };    
+};
+
+typedef struct Base1 {         
+    int v1;
+//    private:   //error!
+        int v3;
+    public:     //显示声明public
+        int v2;
+    void print(){       
+        printf("%s\n","hello world");
+    };    
+}B;
+void Base(){
+    printf("%s\n","I am Base func");
+}
+//void B() {}  //error! 符号 "B" 已经被定义为一个 "struct Base1" 的别名
+int main() {
+    struct Base base;  //ok
+    //Base base1;  // error!
+    base.v1=1;
+    base.v3=2;
+    base.print();
+    printf("%d\n",base.v1);
+    printf("%d\n",base.v3);
+    Base();
+    return 0;
+}