Compilare: main.cpp: In function 'void Parc()': main.cpp:24:16: warning: narrowing conversion of 'cost[1]' from 'long long int' to 'int' [-Wnarrowing] 24 | q.push({cost[1], 1, 1}); | ~~~~~~^ main.cpp:38:42: warning: narrowing conversion of 'dp[I.__gnu_cxx::__normal_iterator<int*, std::vector<int> >::operator*()][nper]' from 'long long int' to 'int' [-Wnarrowing] 38 | if(p[*I][nper]==0)q.push({dp[*I][nper], *I, nper}); | ~~~~~~~~~~~^ 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:1: In function 'constexpr const _Tp& std::min(const _Tp&, const _Tp&) [with _Tp = long long int]', inlined from 'int main()' at main.cpp:81:12: /usr/include/c++/12.2.1/bits/stl_algobase.h:235:15: warning: iteration 849 invokes undefined behavior [-Waggressive-loop-optimizations] 235 | if (__b < __a) | ~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:80:18: note: within this loop 80 | for(int i=1;i<=2000;i++) | ~^~~~~~ main.cpp:77:13: warning: iteration 849 invokes undefined behavior [-Waggressive-loop-optimizations] 77 | dp[i][j]=1e18; | ~~~~~~~~^~~~~ main.cpp:76:18: note: within this loop 76 | for(int j=1;j<=2000;j++) | ~^~~~~~