Compilare: In file included from /usr/lib/gcc/i486-linux-gnu/4.1.2/../../../../include/c++/4.1.2/backward/fstream.h:31, from user.cpp:5: /usr/lib/gcc/i486-linux-gnu/4.1.2/../../../../include/c++/4.1.2/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:44: warning: this decimal constant is unsigned only in ISO C90 user.cpp: In function 'int solve(int, int, int, int (*)[303], int)': user.cpp:64: warning: operation on 'n' may be undefined user.cpp: In function 'int main()': user.cpp:123: warning: 'd' may be used uninitialized in this function