Compilare: In file included from /usr/include/c++/4.2/backward/fstream.h:31, from user.cpp:1: /usr/include/c++/4.2/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 <iostream> instead of the deprecated header <iostream.h>. To disable this warning use -Wno-deprecated. user.cpp:356:2: warning: no newline at end of file user.cpp: In function 'void coboara()': user.cpp:90: warning: comparison between signed and unsigned integer expressions user.cpp:91: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int verif(int)': user.cpp:106: warning: comparison between signed and unsigned integer expressions user.cpp:121: warning: comparison between signed and unsigned integer expressions user.cpp:121: warning: comparison between signed and unsigned integer expressions user.cpp:102: warning: unused variable 'j' user.cpp: In function 'void solve()': user.cpp:159: warning: comparison between signed and unsigned integer expressions user.cpp:162: warning: comparison between signed and unsigned integer expressions user.cpp:154: warning: unused variable 'i' user.cpp: In function 'int df(int)': user.cpp:216: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void nodcritic()': user.cpp:263: warning: comparison between signed and unsigned integer expressions user.cpp:259: warning: unused variable 'r' user.cpp: In function 'void drum(int)': user.cpp:299: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void afisare()': user.cpp:314: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void citire()': user.cpp:335: warning: comparison between signed and unsigned integer expressions user.cpp:338: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int df(int)': user.cpp:223: warning: control reaches end of non-void function