Compilare: main.cpp: In function 'void split(std::vector<long long int>&, int, int)': main.cpp:16:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 16 | for (int j = sizeCrt; j < sums.size(); ++j) { | ~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:42:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | for (int i = 0; i < split1.size(); ++i) { | ~~^~~~~~~~~~~~~~~ main.cpp:38:10: warning: variable 'it2' set but not used [-Wunused-but-set-variable] 38 | auto it2 = split2.rbegin(); | ^~~ main.cpp:39:15: warning: unused variable 'answr' [-Wunused-variable] 39 | long long answr = 0; | ^~~~~