clasa template exemplu

#pragma warning(disable:4996)
#include <iostream>
#include <conio.h>
#include <stdio.h>
using namespace std;
#define MAX 2435
template <class T>
class Vector {
private:
    T elem[MAX];
    int n;
public:
    Vector(int n);
    int getNrElemente() const;
    T& operator[] (int i);
    int & operator +(int i) {
        int suma = 0;
        this->elem[0] += i;
        return this->elem[0];
    }
    void print();
};
template <class T>
Vector<T>::Vector<T>(int n) {
    this->n = n;
    if (n>MAX)
        throw out_of_range("Depasire dimensiune maxima");
    else {
        for (int i = 0; i < n; i++) {
            this->elem[i] = 0;
        }
    }
}

template <class T>
int Vector<T>::getNrElemente() const {
    return n;
}
template <class T>
T& Vector<T>:: operator[] (int i) {
    if (i >= 0 && i < n) {
        return elem[i];
    }
    else {
        throw out_of_range("Depasire limite");
    }
}
template <class T>
void Vector<T>::print() {
    int i;
    for (i = 0; i < n; i++) {
        cout << elem[i] << " ";
    }
    cout << endl;
}
void main() {
    Vector<int> frentzy(2);
    frentzy.print();
    int cacat = frentzy + 3;
    frentzy.print();


    _getch();
}