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:290:2: warning: no newline at end of file user.cpp: In function 'void nustiuce()': user.cpp:179: warning: array subscript has type 'char' user.cpp:179: warning: array subscript has type 'char' user.cpp:185: warning: array subscript has type 'char' user.cpp:185: warning: array subscript has type 'char' user.cpp:190: warning: array subscript has type 'char' user.cpp:190: warning: array subscript has type 'char' user.cpp:192: warning: array subscript has type 'char' user.cpp:195: warning: array subscript has type 'char' user.cpp:195: warning: array subscript has type 'char' user.cpp:197: warning: array subscript has type 'char' user.cpp:157: warning: unused variable 'z' user.cpp: In function 'int main()': user.cpp:270: warning: comparison between signed and unsigned integer expressions user.cpp:264: warning: unused variable 'k'