Compilare: main.cpp: In function 'int main()': main.cpp:58:13: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(auto j : H[nod]) ^~~ main.cpp:60:17: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' dp[nod] = max(dp[nod] , dp[nod] + M); ^~