static int search ( int arr [ ] , int l , int h , int key ) {
  if ( l > h ) return - 1 ;
  int mid = ( l + h ) / 2 ;
  if ( arr [ mid ] == key ) return mid ;
  if ( arr [ l ] <= arr [ mid ] ) {
    if ( key >= arr [ l ] && key <= arr [ mid ] ) return search ( arr , l , mid - 1 , key ) ;
    return search ( arr , mid + 1 , h , key ) ;
  }
  if ( key >= arr [ mid ] && key <= arr [ h ] ) return search ( arr , mid + 1 , h , key ) ;
  return search ( arr , l , mid - 1 , key ) ;
}

static int search ( int arr [ ] , int l , int h , int key ) { if ( l > h ) return - 1 ; int mid = ( l + h ) / 2 ; if ( arr [ mid ] == key ) return mid ; if ( arr [ l ] <= arr [ mid ] ) { if ( key >= arr [ l ] && key <= arr [ mid ] ) return search ( arr , l , mid - 1 , key ) ; return search ( arr , mid + 1 , h , key ) ; } if ( key >= arr [ mid ] && key <= arr [ h ] ) return search ( arr , mid + 1 , h , key ) ; return search ( arr , l , mid - 1 , key ) ; }
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