// INSERT2.CPP - Second example from Section 8.3.1.

// Here we handle the exception only in main().

#include <iostream>
#include "range.h"

const unsigned ArraySize = 50;
int array[ArraySize];

void InsertValue( unsigned i, int value )
{
  if( i >= ArraySize )
    throw RangeError(__FILE__, __LINE__, i);  // __FILE__ is a macro that returns the current
                                           // file name.__LINE__ is a macro that returns de line number
  array[i] = value;
}

void TestTheArray()
{
  unsigned j;
  int anInt;
  cout << "Enter a subscript and a value: ";
  cin >> j >> anInt;
  InsertValue( j, anInt );
}

int main()
{
  //...
  try {
    TestTheArray();
  }
  catch( RangeError & R) {
    cout << "Range error in main() Line:" << __LINE__ <<endl;
    cout << R;
  }

  return 0;
}