Compilare: user.cpp: In function ‘void DFSC(int, int)’: user.cpp:34:16: warning: unused variable ‘i’ [-Wunused-variable] int vecin, i; ^ user.cpp: In function ‘void DFSD(int)’: user.cpp:74:16: warning: unused variable ‘i’ [-Wunused-variable] int vecin, i; ^ user.cpp: In function ‘void CD(int)’: user.cpp:95:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = st + 2; i < C.size(); i++){ ^