4. SomeType( int i, string& s ) : number(i), name(s) {} 5. public: 6. SomeType( ) : SomeType( 0, "invalid" ) {} 7. SomeType( int i ) : SomeType( i, "guest" ) {} 8. SomeType( string& s ) : SomeType( 1, s ){ PostInit(); } 9. }; ݅ݐߏతվྑ Object construction improvement