Compilare: user.cpp: In function ‘void Eliminate()’: user.cpp:39:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<X.size()-1;i++) ^ user.cpp:45:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<Array.size();i++) ^ user.cpp: In function ‘void simulateRoad()’: user.cpp:98:13: warning: unused variable ‘aux1’ [-Wunused-variable] int aux1=0,aux2=0; ^ user.cpp:98:20: warning: unused variable ‘aux2’ [-Wunused-variable] int aux1=0,aux2=0; ^