Compilare: main.cpp: In function 'std::pair<int, int> solve(int)': main.cpp:54:41: warning: 'mij2' may be used uninitialized [-Wmaybe-uninitialized] 54 | rez.second -= d[mij2]; | ~~~~~~^ main.cpp:41:33: note: 'mij2' was declared here 41 | int st2,dr2,mij2; | ^~~~ In file included 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:2: In function 'constexpr const _Tp& std::max(const _Tp&, const _Tp&) [with _Tp = int]', inlined from 'std::pair<int, int> solve(int)' at main.cpp:115:22: /usr/include/c++/12.2.1/bits/stl_algobase.h:259:15: warning: 'mij2' may be used uninitialized [-Wmaybe-uninitialized] 259 | if (__a < __b) | ~~~~^~~~~ main.cpp: In function 'std::pair<int, int> solve(int)': main.cpp:100:25: note: 'mij2' was declared here 100 | int st2,dr2,mij2; | ^~~~ main.cpp:80:53: warning: 'mij2' may be used uninitialized [-Wmaybe-uninitialized] 80 | if(mij>=2) aux = max(aux, d[mij2] - d[mij-b/r+1] - d[mij-b/r+2]); | ~~~~~~^ main.cpp:65:33: note: 'mij2' was declared here 65 | int st2,dr2,mij2; | ^~~~ main.cpp:33:20: warning: 'mij' may be used uninitialized [-Wmaybe-uninitialized] 33 | if(b/r - mij == 1) | ~~~~^~~~~ main.cpp:13:15: note: 'mij' was declared here 13 | int st,dr,mij; | ^~~