Compilare: main.cpp: In function 'long long int sum(const std::vector<long long int>&)': main.cpp:50:23: 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] 50 | for (int i = 0; i < v.size(); i++) { | ~~^~~~~~~~~~ main.cpp: In function 'bool comp(const std::vector<long long int>&, const std::vector<long long int>&)': main.cpp:63:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'const long unsigned int' [-Wsign-compare] 63 | for (int i = 0; i < min(f.size(), v.size()); i++) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'long long int findPos(const std::vector<long long int>&)': main.cpp:74:72: warning: unused variable 'last' [-Wunused-variable] 74 | int l = nrSum(sum(v)) - 1, r = min(MAX_POS, nrSum(sum(v) + 1) - 1),last; | ^~~~