Homework Help

This is my final homework assignment. I've been looking over these errors but I need some help. Is anyone out there?

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  #include <iostream>
#include <vector>
#include <string>
using namespace std;

template<class T>
   class mlist
   {
   public:
    mlist();//creates the list
    T front();//returns the front of the list
    T end();//returns the end of the list and moves every entry up one position;
    bool in(T x);//returns true if x is in the list and false otherwise
    bool empty(); // returns true if the list is empty
    void addfront(T entry);//add entry to the back of the list
    void addend(T entry);//add entry to the back of the list
    void addorder(T entry);//add entry to an ordered list
    void removefront();//removes the front of the list
    void removeend();//removes the back of the list
    void remove(T n);//searches the list and removes the entry with value n
    private:
    vector<T> mlist;
    void remove(typename vector<T>::iterator ix, T n);//uses an iterator and recursion to remove value n
    void addorder(typename vector<T>::iterator ix, T n);//uses an iterator and recursion to add value n in an ordered list
    }; // mlist


template <typename T>
mlist<T> :: mlist(){}

template <typename T>
mlist<T> :: front()
{
    return *mlist.begin();
}

template <typename T>
mlist<T> :: end()
{
    return(*--mlist.end());
}

template <typename T>
bool mlist<T> in (Tx)
{
    for(int i = 0; i<mlist.size(); i++)
    {
        if(mlist [i] == x)
        {
            return true;
        }
    }
    return false;
}

bool mlist<T> in (Tx)
{
    typename vector <T> :: iterator it;
    for (it = mlist.begin; it! = mlist.end(); it++)
    {
        if (* it == x)
        {
            return true;
        }
    }
    return false;
}

template <typename T>
bool mlist<T> empty()
{
    if (mlist.size() == 0)
    {
        return true;
    }
    else
    {
        return false;
    }

}

template <typename T>
void mlist<T> addfront (T entry)
{
    mlist.insert (mlist.begin(), entry);
}

template <typename T>
void mlist<T> :: addend (T entry)
{
    mlist.push_back(entry);
}

template <typename T>
void mlist<T> :: remove front()
{
    mlist.erase (mlist.begin());
}

template <typename T>
void mlist<T> :: remove end()
{
    mlist.erase (--mlist.end());
}

template <typename T>
void mlist<T> :: remove (Tn)
{
    remove (mlist.begin(), n);
}

template <typename T>
void mlist<T> :: remove (typename vector <T> :: iterator ix, Tn)
{
    if (ix == mlist.end())
    {
        return;
    }
    if (*ix == n)
    {
        mlist.erase (ix);
        return;
    }
    remove (++ ix, n);
}

template <typename T>
void mlist<T> :: addorder (T entry)
{
    addorder (mlist.begin(), entry)
}
{
    if (ix == mlist.end())
    {
        mlist.insert(ix, n);
        return;
    }
    if (n <= *ix)
    {
        mlist.insert(ix, n);
        return;
    }
    addorder(++ix, n);
}

int main()
{
 mlist<int> test1=mlist<int>() ;
 test1.add(5);
 test1.add(7);
 test1.add(4);
 test1.remove(7);
 cout << test1.front()<< endl;
 cout << test1.back()<< endl;
 mlist<string> test2= mlist<string>() ;
 test2.add("John");
 test2.add("Paul");
 test2.add("Mary");
 test2.add("Kate");
 test2.remove("Paul");
 cout << test2.front()<< endl;
 cout << test2.back()<< endl;
}


|32|error: need 'typename' before 'mlist<T>::T' because 'mlist<T>' is a dependent scope|

|38|error: need 'typename' before 'mlist<T>::T' because 'mlist<T>' is a dependent scope|

|44|error: invalid declarator before 'in'|

|56|error: 'T' was not declared in this scope|

|56|error: template argument 1 is invalid|
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template <typename T>
/*┬┐return type?*/
mlist<T> :: front()
{
    return *mlist.begin();
}

bool mlist<T> in (Tx) //┬┐ah? 

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