Compilare: In file included from /usr/include/c++/10/cassert:44, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33, from main.cpp:1: main.cpp: In function 'double compute_area(point&)': main.cpp:90:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<hull_info>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 90 | assert(upper_pos < upper.size()); | ~~~~~~~~~~^~~~~~~~~~~~~~