Compilare: user.cpp: In function ‘int main()’: user.cpp:31:11: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation] if(vec[j]>Max) ^~ user.cpp:33:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘if’ viz[j]=1; ^~~ user.cpp:39:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<G[x].size();i++) ~^~~~~~~~~~~~