Compilare: user.cpp: In function ‘int main()’: user.cpp:21:9: warning: variable ‘centL’ set but not used [-Wunused-but-set-variable] int centL[maxE]; ^ user.cpp:22:9: warning: variable ‘centC’ set but not used [-Wunused-but-set-variable] int centC[maxE]; ^ user.cpp:23:9: warning: variable ‘dist’ set but not used [-Wunused-but-set-variable] int dist; ^ user.cpp:24:10: warning: variable ‘dir’ set but not used [-Wunused-but-set-variable] bool dir; ^