Question

第7题，谢谢各位大神！！！！！！

Answer 1

struct st

{

       char a[10];

       union

 { 

    int i;

    double y;

}；

};

      char a[10];

      int i;

      double y;

struct st1

    {    

  

    };

cout<<"st "<<sizeof(st)<<endl;

cout<<"a "<<sizeof(a)<<endl;

cout<<"i "<<sizeof(i)<<endl;

cout<<"y "<<sizeof(y)<<endl;

cout<<"st1 "<<sizeof(st1)<<endl;