Tata Consultancy Services
Parte da empresa Tata Group
Empresa engajada
Pergunta de entrevista da empresa Tata Consultancy Services
#ifndef preprocessor directive can be used to avoid multiple inclusions of a header file. State True or False.
Resposta da entrevista
Sigiloso
5 de mai. de 2012
Yes, it is True. For example the below code includes "headerfile.h" only if it is not already included. #ifndef headerfile.h #define headerfile.h #endif