Compilare: main.cpp: In function 'int main()': main.cpp:67:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (auto x : sol) cout << x + 1 << " "; cout << endl; ^~~ main.cpp:67:44: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for (auto x : sol) cout << x + 1 << " "; cout << endl; ^~~~