Compilare: main.cpp: In function 'void solve(long long int, long long int)': main.cpp:33:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 33 | for(int j=0; j<v.size(); j++) | ~^~~~~~~~~ main.cpp:42:27: warning: 'm' may be used uninitialized [-Wmaybe-uninitialized] 42 | if(nr & 1) rez+=(x/m); | ~~^~~ main.cpp:32:19: note: 'm' was declared here 32 | int nr=0, m; | ^