Compilare: main.cpp: In function 'void precalc()': main.cpp:23:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 23 | for(int j=0;j<con[i].size();j++) | ~^~~~~~~~~~~~~~ main.cpp: In function 'long long int query(long long int, long long int)': main.cpp:42:60: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | if(v[con[parent[nod]][mij]] > v[nod] - pasi && (mij==con[parent[nod]].size() - 1 || v[con[parent[nod]][mij+1]] <= v[nod] - pasi)) | ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:49:36: warning: 'mij' may be used uninitialized [-Wmaybe-uninitialized] 49 | int dif = sump[parent[nod]][mij] - (v[nod] - pasi) * (mij+1); | ^ main.cpp:36:15: note: 'mij' was declared here 36 | int st,dr,mij; | ^~~