Compilare: 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: In function 'std::pair<int, std::vector<std::vector<int> > > compute_max_flow(int, int, int, std::vector<std::vector<int> >&)': main.cpp:18:23: warning: comparison of integer expressions of different signedness: 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 18 | assert(cap.size() == n_nodes+1); | ~~~~~~~~~~~^~~~~~~~~~~~ main.cpp:20:30: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 20 | assert(cap[i].size() == n_nodes+1); | ~~~~~~~~~~~~~~^~~~~~~~~~~~