Compilare: main.cpp: In function 'bool ver(int)': main.cpp:27:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 27 | for(int h=0;h<v[q.front()].size();++h) | ~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:77:27: warning: 'in' may be used uninitialized [-Wmaybe-uninitialized] 77 | cout<<in/100<<"."<<in%100; | ^~~ main.cpp:62:25: note: 'in' was declared here 62 | int mij,st=1,dr=1e9,in; | ^~