Compilare: user.cpp: In function ‘int main()’: user.cpp:105:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0; i <v[0].size(); i++) ^ user.cpp:123:72: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(nrLibere[parinte(nod[linie][coloana])] == v[0].size()) ^ user.cpp:125:31: warning: unused variable ‘oneComponent’ [-Wunused-variable] bool oneComponent = true; ^ user.cpp:136:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j = 0; j < v[i].size(); j++) ^ user.cpp:160:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j = 0; j < v[i].size(); j++) ^ user.cpp:164:72: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(nrLibere[parinte(nod[linie][coloana])] == v[0].size()) ^