Compilare: main.cpp: In function 'void afis(int, int)': main.cpp:19:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 19 | for(i=0;i<apm[nod].size();i++){ | ~^~~~~~~~~~~~~~~~ main.cpp: In function 'void solve()': main.cpp:29:11: warning: unused variable 'st' [-Wunused-variable] 29 | int n,st,dr,i,j,poz,min1; | ^~ main.cpp:29:14: warning: unused variable 'dr' [-Wunused-variable] 29 | int n,st,dr,i,j,poz,min1; | ^~