important bug

void main ( void );
{
 /************************************
 *                                   *
 *          Define a variable i      *
 *                                   *
 ************************************/

 unsigned int i;

 /************************************
 *                                   *
 *          Start of loop            *
 *                                   *
 ************************************/

  for ( i = 10 ; i > = 0 ; i = i - 1 )

  {

 /************************************
 *                                   *
 *          Add one to i             *
 *                                   *
 ************************************/

    i=i+1;

  }

  what is wrong ??????????