Compilare: main.cpp: In function 'int main()': main.cpp:12:1: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (int i = 1; i <= n; i++) if (not E[i]) DFS(i); for (int i = n; i--;) out << V[i] << ' ';} ^~~ main.cpp:12:52: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for (int i = 1; i <= n; i++) if (not E[i]) DFS(i); for (int i = n; i--;) out << V[i] << ' ';} ^~~