Praktikum S-DATA 5

#include <iostream.h>
template <class T>

class Array1D{
      friend ostream& operator<<(ostream&,const Array1D<T>&);
public:
       Array1D(int size=0);
       Array1D(const Array1D<T>& v);
       Array1D(){delete[]element;}
       T& operator[](int i)const;
       int Size(){return size;}
       Array1D<T>& operator =(const Array1D<T>& v);
       Array1D<T> operator+()const;
       Array1D<T> operator+(const Array1D<T>& v)const;
       Array1D<T> operator-()const;
       Array1D<T> operator-(const Array1D<T>& v)const;
       Array1D<T> operator*(const Array1D<T>& v)const;
       Array1D<T>&operator+=(const T& x);
       Array1D<T>& ReSize(int sz);
       Array1D<T>& geser_kanan();
       Array1D<T>& geser_kiri();
private:
        int size;
        T*element;
};
template <class T>
Array1D<T>::Array1D(int sz)
{
                         size =sz;
                         element=new T[sz];
}
template <class T>
Array1D<T>::Array1D(const Array1D<T>& v)
{
                           size = v.size;
                           element=new T[size]; // get space
                           for (int i=0;i<size;i++)// copy elements
                           element[i]=v.element[i];
}
template <class T>
T& Array1D<T>::operator[](int i)const
{
                          return element[i];
}
template <class T>
Array1D<T>&Array1D<T>::operator =(const Array1D<T>& v)
{
                             if (this !=&v){
                                      size=v.size;
                                      delete[]element;
                                      element=new T[size];
                                      for(int i=0;i<size;i++)
                                      element[i]=v.element[i];
                                      }
                                      return *this;
}
template <class T>
Array1D<T>Array1D<T>::operator+(const Array1D<T>& v)const
{
             Array1D<T>w(size);
             for(int i=0; i<size;i++)
             w.element[i]=element[i]- v.element[i];
             return w;
}
template <class T>
Array1D<T>Array1D<T>::operator-(const Array1D<T>& v)const
{
         Array1D<T>w(size);
         for(int i=0; i<size;i++)
         w.element[i]=element[i]+ v.element[i];
         return w;
}
template <class T>
Array1D<T>Array1D<T>::operator-()const
{
          Array1D<T>w(size);
          for(int i=0; i<size;i++)
          w.element[i]=-element[i];
          return w;
}
template <class T>
Array1D<T>Array1D<T>::operator*(const Array1D<T>& v)const
{
         Array1D<T>w(size);
         for(int i=0; i<size;i++)
         w.element[i]=element[i]* v.element[i];
         return w;
}
template <class T>
Array1D<T>&Array1D<T>::operator+=(const T& x)
{
            for(int i=0; i<size;i++)
            element[i]+=x;
            return *this;
}
template <class T>
ostream& operator<<(ostream& out,const Array1D<T>& x)
{
            for(int i=0; i<x.size;i++)
            out<<x.element[i]<<" ";
            return out;
}
template <class T>
Array1D<T>&Array1D<T>::ReSize(int sz)
{
         delete[]element;
         size=sz;
         element=new T[size];
         return *this;
}
template <class T>
Array1D<T>&Array1D<T>::geser_kanan()
{
     int n = size;
     int temp = element[n-1];
     for (int i=n-1; i>=0; i--)
     element[i+1]=element[i];
     element[0]=temp;
}
template <class T>
Array1D<T>&Array1D<T>::geser_kiri()
{
     int n=size;
     int temp = element[0];
     for(int i=0; i<n; i++)
     element[i]=element[i+1];
     element[n-1]=temp;
   
}

int main()
{
    int X(10),Y,Z;
    for (int i=0; i<10; i++)
    X=i;
    cout<<" X = "<< X <<endl;
    cout<<" X is "<< X <<endl;
    Y=X;
    cout<<" Y is "<< Y <<endl;
    Y += 2;
    cout << " X incremented by 2 is " <<X<<endl;
    Z=(Y+X)*Y;
    cout<<"(Y+X)*y is " << Z <<endl;
    cout<< "-(Y+X)*Y is " << -Z <<endl;
    cout<<"setelah digeser kekanan :"<<(Y-X)*Y<<endl;
    cout<<"setelah digeser kekiri  :"<<(Y+X)<<endl;
    system("PAUSE");
}

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