Compilare: user.cpp: In function ‘int start_do()’: user.cpp:56:53: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<asezari[coada[i]].vecini.size();j++){ ^ user.cpp:65:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int start(int)’: user.cpp:69:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int finalPrint()’: user.cpp:75:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^