/*
  for loops. see Nyhoff P129ff
  
  Tricky. Find the bug. Why does it not work?
*/

#include <iostream>
using namespace std;

int main()
{
   int i;
   int a=2;
   
   for (i=0 ; i<5 ; i++);                              
     {                                                   
        cout << "i=" << i << "   ai=" << a*i << endl;
     }

   return 0;
}