#include <iostream>
using namespace std;

//Suuruskontrolliga massiiv
template<class T>
class Massiiv {
  static const int suurus=100;
  T A[suurus];
public:
  T& operator[](int indeks) {
    if(indeks < 0 || indeks >= suurus){
      cout << "vigane indeks\n"  << endl;
      exit(1); //automaatne katkestus
    }
    return A[indeks];
  }
};

int main() {
  Massiiv<int> im;
  Massiiv<float> fm;
  for(int i = 0; i < 10; i++) {
    im[i] = i * i;
    fm[i] = i/2.0;
  }
  for(int j = 0; j < 10; j++)
    cout << j << ": " << im[j]
         << ", " << fm[j] << endl;
  //vigane katse
  im[1000]=7; //täitmine katkestatakse
  cout << im[1000] << endl;
} 

/*
D:\kodu\0309\oma>a
0: 0, 0
1: 1, 0.5
2: 4, 1
3: 9, 1.5
4: 16, 2
5: 25, 2.5
6: 36, 3
7: 49, 3.5
8: 64, 4
9: 81, 4.5
vigane indeks

*/