Compilare: main.cpp: In function 'int main()': main.cpp:45:16: warning: unused variable 'st' [-Wunused-variable] double st,dr; ^~ main.cpp:45:19: warning: unused variable 'dr' [-Wunused-variable] double st,dr; ^~ main.cpp:85:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<cap.size();++i) ~^~~~~~~~~~~ main.cpp:92:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=1;j<intervals[i].size();++j) ~^~~~~~~~~~~~~~~~~~~~