Compilare: user.cpp: In function ‘int profit(int, int, client*, int)’: user.cpp:45:44: warning: unused variable ‘j’ [-Wunused-variable] long long costactual=vcl[index].bani,i,j; ^ user.cpp: In function ‘int main()’: user.cpp:134:17: warning: unused variable ‘timp’ [-Wunused-variable] int n,cost, timp[N], pret[N]; ^~~~ user.cpp:134:26: warning: unused variable ‘pret’ [-Wunused-variable] int n,cost, timp[N], pret[N]; ^~~~ user.cpp:135:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j; ^