10:1

multiset<int> multisetInsert(int arr[],int n)
{
    multiset<int>s;
   for(int i=0;i<n;i++)
   {
       s.insert(arr[i]);
   }


    return s;

}
void multisetDisplay(multiset<int>s)
{
    for(auto u:s) cout<<u<<" ";
    cout<<endl;
}
void multisetErase(multiset<int>&s,int x)
{
    if(s.erase(x))
    cout<<"erased "<<x;
    else
    cout<<"not found";

    cout<<endl;
}