Compilare: main.cpp: In function 'db calcAPM(int)': main.cpp:59:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::tuple<long double, int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 59 | for(int i = 0; i < edges.size(); i++){ | ~~^~~~~~~~~~~~~~ In file included from /usr/include/c++/12.2.1/cassert:44, from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:33, from main.cpp:1: main.cpp:71:25: warning: comparison of integer expressions of different signedness: 'std::vector<std::tuple<long double, int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 71 | assert(edges.size() == cnt-1); | ~~~~~~~~~~~~~^~~~~~~~