Compilare: user.cpp: In function ‘long int caut(long int)’: user.cpp:15:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0;i<v[rest].size();i++) ^ user.cpp: In function ‘int main()’: user.cpp:48:31: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘short int*’ [-Wformat=] fscanf(f,"%d%d",&op,&x); ^ user.cpp:48:31: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘long int*’ [-Wformat=]