S 044_section.h int int S::pub1 pub1 public field int int S::pub2 pub2 another public field int int S::pro1 pro1 protected field int int S::pro2 pro2 another protected field int int S::pri1 pri1 private field int int S::pri2 pri2 another private field A struct S pri1 S pri2 S pro1 S pro2 S pub1 S pub2