Array

#include <iostream>
using namespace std;
template<class T>
class Array
{
private:
 T *A;
 int size;
 int length;
public:
 Array()
 {
 size=10;
 A=new T[10];
 length=0;
 }
 Array(int sz)
 {
 size=sz;
 length=0;
 A=new T[size];
 }
 ~Array()
 {
 delete []A;
 }
 void Display();
 void Insert(int index,T x);
 T Delete(int index);
};
template<class T>
void Array<T>::Display()
{
 for(int i=0;i<length;i++)
 cout<<A[i]<<" ";
 cout<<endl;
}
template<class T>
void Array<T>::Insert(int index,T x)
{
 if(index>=0 && index<=length)
 {
 for(int i=length-1;i>=index;i--)
 A[i+1]=A[i];
 A[index]=x;
 length++;
 }
}
template<class T>
T Array<T>::Delete(int index)
{
 T x=0;
 if(index>=0 && index<length)
 {
 x=A[index];
 for(int i=index;i<length-1;i++)
 A[i]=A[i+1];
 length--;
 }
 return x;
}
int main()
{
 Array<char> arr(10);

 arr.Insert(0,'a');
 arr.Insert(1,'c');
 arr.Insert(2,'d');
 arr.Display();
 cout<<arr.Delete(0)<<endl;
 arr.Display();
 return 0;
}