#28 Some chipher algorithms use depricated headers

[Dmitry Platonov]

grapevine 1.0.6-rc1
gcc-3.2.3
---------------------------------------
In file included from /usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.
3/include/g++-v3/backward/strstream:51,
from polynomi.cpp:10,
from ida.cpp:10:
/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.
3/include/g++-v3/backward/backward_warning.h:32:2:
warning: #warning This file includes at least one deprecated
or antiquated header. Please consider using one of the 32
headers found in section 17.4.1.2 of the C++ standard.
Examples include substituting the <X> header for the <X.h>
header for C++ includes, or <sstream> instead of the
deprecated header <strstream.h>. To disable this warning use
-Wno-deprecated.
In file included from /usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.
3/include/g++-v3/backward/strstream:51,
from polynomi.cpp:10:
/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.
3/include/g++-v3/backward/backward_warning.h:32:2:
warning: #warning This file includes at least one deprecated
or antiquated header. Please consider using one of the 32
headers found in section 17.4.1.2 of the C++ standard.
Examples include substituting the <X> header for the <X.h>
header for C++ includes, or <sstream> instead of the
deprecated header <strstream.h>. To disable this warning use
-Wno-deprecated.