Compilare: user.cpp: In function ‘int main()’: user.cpp:43:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (vect.size()-1 > cont) { ^ user.cpp:17:9: warning: unused variable ‘v’ [-Wunused-variable] int v[4] = {2,3,5,7}; ^ user.cpp:18:9: warning: variable ‘cifre’ set but not used [-Wunused-but-set-variable] int cifre = 0; ^