Compilare: main.cpp: In function 'int32_t main(int, char**)': main.cpp:24:15: warning: 'void* memset(void*, int, size_t)' clearing an object of type 'struct std::pair<int, int>' with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess] In file included from /usr/include/c++/12.2.1/bits/stl_algobase.h:64, from /usr/include/c++/12.2.1/bits/specfun.h:45, from /usr/include/c++/12.2.1/cmath:1935, from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:41, from main.cpp:4: /usr/include/c++/12.2.1/bits/stl_pair.h:185:12: note: 'struct std::pair<int, int>' declared here 185 | struct pair | ^~~~