Compilare: main.cpp: In function 'void solve(std::vector<long long int>)': main.cpp:76:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 76 | for(int i=0;i<v.size();i++) | ~^~~~~~~~~ main.cpp:80:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 80 | if(i+1<v.size()) | ~~~^~~~~~~~~