Compilare: main.cpp: In function 'int main()': main.cpp:4:13: warning: overflow in conversion from 'long int' to 'int' changes value from '10000000000' to '1410065408' [-Woverflow] 4 | #define inf 10000000000 | ^~~~~~~~~~~ main.cpp:21:17: note: in expansion of macro 'inf' 21 | cost[i]=inf; | ^~~ main.cpp:29:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 29 | for(int i=0;i<mu[nod].size();i++) | ~^~~~~~~~~~~~~~~