Compilare: user.cpp:18:10: warning: ISO C99 requires whitespace after the macro name [enabled by default] #define v.push (v).push_back ^ user.cpp: In function ‘int main()’: user.cpp:30:22: warning: variable ‘poz1’ set but not used [-Wunused-but-set-variable] int teste, N, i, poz1, poz2, poz3, neg1, neg2, neg3, x; ^ user.cpp:30:40: warning: variable ‘neg1’ set but not used [-Wunused-but-set-variable] int teste, N, i, poz1, poz2, poz3, neg1, neg2, neg3, x; ^