Compilare: user.cpp: In function ‘int main()’: user.cpp:30:12: warning: suggest parentheses around assignment used as truth value [-Wparentheses] for(ok = i = 0; i < (int)min(v0.size(), v1.size()) && !ok; ++i) ^ user.cpp:69:49: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0; i < (int)v1.size() - v0.size(); ++i) gmb *= 2, gmb += v1[i]; ^ user.cpp:73:49: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0; i < (int)v0.size() - v1.size(); ++i) gmb *= 2, gmb += v0[i]; ^