Compilare: user.cpp: In function ‘bool dfs(int, int, int)’: user.cpp:19:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<q[nod].size();i++){ ^ user.cpp: In function ‘int main()’: user.cpp:42:14: warning: unused variable ‘rez’ [-Wunused-variable] int st,dr,m,rez; ^ user.cpp:58:20: warning: ‘m’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<min1[n]<<" "<<m; ^