Compilare: user.cpp: In function ‘void dfs(int)’: user.cpp:13:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<G[nod].size();i++) ^ user.cpp: In function ‘void bfs(int)’: user.cpp:32:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<G[x].size();i++) ^ user.cpp: In function ‘int main()’: user.cpp:75:22: warning: overflow in implicit constant conversion [-Woverflow] sol[i][j]=inf; ^ user.cpp:2:13: warning: overflow in implicit constant conversion [-Woverflow] #define inf 10000000001 ^ user.cpp:78:18: note: in expansion of macro ‘inf’ int minim=inf; ^