Compilare: user.cpp: In function ‘void reinit()’: user.cpp:39:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i0 = 0; i0 < stari.size(); i0++) ^ user.cpp: In function ‘void dinamica()’: user.cpp:49:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < stari.size(); j++) ^ user.cpp:57:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i0 = 0; i0 < stari.size(); i0++) ^ user.cpp:71:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i0 = 0; i0 < stari.size(); i0++) ^ user.cpp:76:17: warning: unused variable ‘bit’ [-Wunused-variable] int bit = 0; ^