Structure problem-CodePudding

Brothers, why this is wrong? To solve the

CodePudding user response:

Reference:

 # include & lt; stdio.h> 

Struct stu {
Int fun (int a) 
{
Printf (" I am fun! \n"); 
} 
}; 

Int main () 
{
Struct stu a; 
A.f UN (1); 

}

CodePudding user response:

Didn't you this kind of writing, such as structure initialized again not specification, function structure, is actually a class. Its function is only belongs to the public.
You can build a it in the main function object, with the object's member member function call, the struct stu a;
A.f UN (1);