Compilare: main.cpp: In function 'int dp()': main.cpp:22:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<L.size();i++){ ~^~~~~~~~~ main.cpp:28:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(h=1;h<j && (i+1==L.size() || h<L[i+1]);h++){ ~~~^~~~~~~~~~