Compilare: main.cpp: In function 'int main()': main.cpp:77:29: warning: narrowing conversion of '(long long int)std::max<long long int>(v[i], v[(i + 1)])' from 'long long int' to 'int' [-Wnarrowing] 77 | edges.push_back({max(v[i],v[i+1]),{i,i+1}}); | ~~~^~~~~~~~~~~~~ main.cpp:96:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 96 | for ( int i = 0 ; i < edges.size(); i ++ ) | ~~^~~~~~~~~~~~~~