Compilare: user.cpp: In function ‘long long int nrProd(std::vector<int>&, std::vector<int>&, long long int)’: user.cpp:25:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i < v.size(); ++i) ^ user.cpp: In function ‘int main()’: user.cpp:61:18: warning: ‘produse’ may be used uninitialized in this function [-Wmaybe-uninitialized] produse--; ^ user.cpp:60:25: warning: ‘maxPrice’ may be used uninitialized in this function [-Wmaybe-uninitialized] rasp -= maxPrice; ^