Compilare: main.cpp: In function 'void solve()': main.cpp:128:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 128 | for(auto out: ret) cout << out; cout << "\n"; | ^~~ main.cpp:128:35: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 128 | for(auto out: ret) cout << out; cout << "\n"; | ^~~~