Compilare: user.cpp: In function ‘int main()’: user.cpp:155:10: warning: variable ‘not_found’ set but not used [-Wunused-but-set-variable] bool not_found = 0; ^ user.cpp:140:29: warning: unused variable ‘stay’ [-Wunused-variable] bool bleah = 0, stop = 0, stay = 0; //if distance was <= sometime ^ user.cpp:123:9: warning: unused variable ‘j’ [-Wunused-variable] int i, j; ^