void testswitch( int a, int* b, int c)
{
  switch (a) {
  case 0: 
    *b = 0;	break;
  case 1: 
    if ( c > 100 ) *b = 0; 
    else  *b = 3; 
    break;
  case 2: 	
    *b = 1; break;
  case 3:   break;
  case 4:   *b = 2; break;
  }
}

void testswitch1( int a, int* b)
{
  switch (a) {
  case 0: 
    *b = 3;	break;
  case 1: 
    if ( *b > 100 ) *b = 9; 
    else  *b = 7; 
    break;
  case 2: 	
    *b = 1; break;
  case 3:   break;
  case 4:   *b = 5; break;
  }
}