Compilare: main.cpp: In function 'int main()': main.cpp:50:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | while (j < val_b.size() && val_b[j] <= x) { | ~~^~~~~~~~~~~~~~ main.cpp:56:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 56 | if (j < val_b.size()) | ~~^~~~~~~~~~~~~~