Compilare: main.cpp: In function 'int main()': main.cpp:26:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 26 | for(set<pair<int, int>>::reverse_iterator it = s.rbegin(); it != s.rend(); it++) | ^~~ main.cpp:29:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 29 | return 0; | ^~~~~~