// File: tdtest2.cpp
//
// This file checks that
// the TwoDimArray class works.
//
// The [][] operator should do range checking.
//
#include <iostream>
#include "twodim2.h"
using namespace std ;

int main() {

  unsigned int N = 7  ; 
  TwoDimArray A(N,N) ;

  // Initialize A with mod 7 times table
  for (unsigned int i = 0 ; i < N ; i++) {
     for (unsigned int j = 0 ; j < N ; j++) {
         A.at(i,j) = (i*j) % N ;
     }
  }


  cout << "\n\nMod " << N << " Multiplication Table:\n\n" ;
  A.Print() ;


  N = 9  ; 
  TwoDimArray B(N,N) ;

  // Initialize B with mod 9 times table
  for (unsigned int i = 0 ; i < N ; i++) {
     for (unsigned int j = 0 ; j < N ; j++) {
         B[i][j] = (i*j) % N ;
     }
  }


  cout << "\n\nMod " << N << " Multiplication Table:\n\n" ;
  B.Print() ;


  cout << "Kaboom!\n\n" ;
  B[1][17] = 91 ;
}