Compilare: user.cpp: In function ‘void parc(int)’: user.cpp:16:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int d=0;d<l[a].size();d++) ^ user.cpp: In function ‘int main()’: user.cpp:47:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<sedii.size();i++) ^