Compilare: user.cpp: In function ‘void dfs(int)’: user.cpp:59:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i<v[nod].size(); ++i) ^ user.cpp: In function ‘int main()’: user.cpp:73:26: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘short int*’ [-Wformat=] fscanf(f, "%d%d", &n, &k); ^ user.cpp:73:26: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘short int*’ [-Wformat=] user.cpp:77:27: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘short int*’ [-Wformat=] fscanf(f, "%d%d", &x, &y); ^ user.cpp:77:27: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘short int*’ [-Wformat=] user.cpp:109:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i<v[h[1].n].size(); ++i) ^