update dir

struct_class/struct_func.c

@@ -0,0 +1,27 @@
+#include<stdio.h>
+
+struct Base {            // public
+    int v1;
+//    public:      //error
+        int v2;
+    //private:
+        int v3;
+    //void print(){       // c中不能在结构体中嵌入函数
+    //    printf("%s\n","hello world");
+    //};    //error!
+};
+
+void Base(){
+    printf("%s\n","I am Base func");
+}
+//struct Base base1;  //ok
+//Base base2; //error
+
+int main() {
+    struct Base base;
+    base.v1=1;
+    //base.print();
+    printf("%d\n",base.v1);
+    Base();
+    return 0;
+}