Compilare: user.cpp: In function ‘int main()’: user.cpp:11:7: warning: overflow in implicit constant conversion [-Woverflow] bests=-99999999999; ^ user.cpp:18:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(d.size()>k && d.front()<0) ^ user.cpp:19:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] {for(q=1;q<=d.size()-1;q++) d[q]-=d.front(); ^ user.cpp:22:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(d.size()>k) d.pop_front(); ^ user.cpp:24:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(d.size()==k)if(s>bests) {bests=s;start=j;stop=i;} ^