Compilare: main.cpp: In function 'int main()': main.cpp:56:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 56 | for(int i=0; i<a.size(); i++) | ~^~~~~~~~~ main.cpp:58:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 58 | while(ind +1 <b.size() && max(a[i]+ b[ind], suma - a[i] - b[ind]) > max(a[i] + b[ind + 1], suma - a[i] - b[ind +1])) | ~~~~~~~^~~~~~~~~