Compilare: main.cpp: In function 'int main()': main.cpp:137:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 137 | for(auto e : s) cout << e << " "; cout << '\n'; | ^~~ main.cpp:13:14: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 13 | #define cout out | ^~~ main.cpp:137:39: note: in expansion of macro 'cout' 137 | for(auto e : s) cout << e << " "; cout << '\n'; | ^~~~