I compiled a file on a fedora OS using g++ program. Though the file was successfully compiled i see the following warning. Please explain this warning for me. Thank in advance!!


In file included from /usr/lib/gcc/i386-redhat-linux/4.0.0/../../../../include/c ++/4.0.0/backward/iostream.h:31,
from helloworld.cpp:1:
/usr/lib/gcc/i386-redhat-linux/4.0.0/../../../../include/c++/4.0.0/backward/back ward_warning.h:32:2: warning: #warning This file includes at least one deprecate d or antiquated header. Please consider using one of the 32 headers found in sec tion 17.4.1.2 of the C++ standard. Examples include substituting the <X> header for the <X.h> header for C++ includes, or <iostream> instead of the deprecated h eader <iostream.h>. To disable this warning use -Wno-deprecated.