Applying Template Classes: A Generic Array Class : template class « Class « C++

Applying Template Classes: A Generic Array Class

#include <iostream>
#include <cstdlib>
using namespace std;
const int SIZE = 10;
template <class T> class MyClass {
  T a[SIZE];
  MyClass() {
    register int i;
    for(i=0; i<SIZE; i++) a[i] = i;
  T &operator[](int i);
template <class T> T &MyClass<T>::operator[](int i)
  if(i<0 || i> SIZE-1) {
    cout << "\nIndex value of ";
    cout << i << " is out-of-bounds.\n";
  return a[i];
int main()
  MyClass<int> intob; // integer array
  MyClass<double> doubleob; // double array
  for(int i=0; i<SIZE; i++) intob[i] = i;
  for(int i=0; i<SIZE; i++) cout << intob[i] << endl;
  for(int i=0; i<SIZE; i++) doubleob[i] = (double) i/3;
  for(int i=0; i<SIZE; i++) cout << doubleob[i] << endl;
  return 0;

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