Compilare: user.cpp: In function ‘void Eliminate()’: user.cpp:42:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1;i<Array.size();i++) ^ user.cpp:48:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<Array.size();i++) ^ user.cpp:41:9: warning: unused variable ‘length’ [-Wunused-variable] int length=Array.size(); ^