In file included from /usr/include/c++/3.2.2/backward/vector.h:59, from jocprim.cpp:2: /usr/include/c++/3.2.2/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. jocprim.cpp: In function `int main()': jocprim.cpp:34: warning: comparison between signed and unsigned integer expressions jocprim.cpp:37: warning: comparison between signed and unsigned integer expressions jocprim.cpp:48: warning: comparison between signed and unsigned integer expressions jocprim.cpp:23: warning: unused variable `short int j' jocprim.cpp:52:2: warning: no newline at end of file