Eroare de compilare: main.cpp: In function 'int main()': main.cpp:51:31: error: no match for 'operator[]' (operand types are 'int [n]' and 'std::multiset<int>::iterator' {aka 'std::_Rb_tree<int, int, std::_Identity<int>, std::less<int>, std::allocator<int> >::const_iterator'}) 51 | m.erase( m.find( v[it] ) ); | ^ main.cpp:24:9: warning: unused variable 'it' [-Wunused-variable] 24 | int it = 0; | ^~ Non zero exit status: 1