Compilare: main.cpp: In function 'long long int get(const std::vector<int>&, long long int)': main.cpp:6:28: warning: unused variable 'sum' [-Wunused-variable] 6 | long long ans = 0, sum = 0; | ^~~ main.cpp: In function 'long long int solve(std::vector<int>&, long long int)': main.cpp:25:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 25 | for(int i = 0;i < v.size();++i) | ~~^~~~~~~~~~ main.cpp:22:13: warning: unused variable 'n' [-Wunused-variable] 22 | int n = v.size(); | ^