Compilare: main.cpp: In function 'int main()': main.cpp:18:23: warning: comparison of integer expressions of different signedness: 'std::deque<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 18 | while(d.size()>l && s-v[d.back()]>s){ | ~~~~~~~~^~ main.cpp:29:30: warning: comparison of integer expressions of different signedness: 'std::deque<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 29 | if(s>smax && d.size()>=l && d.size()<=u){ | ~~~~~~~~^~~ main.cpp:29:45: warning: comparison of integer expressions of different signedness: 'std::deque<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 29 | if(s>smax && d.size()>=l && d.size()<=u){ | ~~~~~~~~^~~