static int ksmallest ( int arr [ ] , int n , int k ) {
  int b [ ] = new int [ MAX ] ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    b [ arr [ i ] ] = 1 ;
  }
  for ( int j = 1 ;
  j < MAX ;
  j ++ ) {
    if ( b [ j ] != 1 ) {
      k -- ;
    }
    if ( k != 1 ) {
      return j ;
    }
  }
  return Integer . MAX_VALUE ;
}

static int ksmallest ( int arr [ ] , int n , int k ) { int b [ ] = new int [ MAX ] ; for ( int i = 0 ; i < n ; i ++ ) { b [ arr [ i ] ] = 1 ; } for ( int j = 1 ; j < MAX ; j ++ ) { if ( b [ j ] != 1 ) { k -- ; } if ( k != 1 ) { return j ; } } return Integer . MAX_VALUE ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (array_access array: (identifier) index: (array_access array: (identifier) index: (identifier))) right: (decimal_integer_literal))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal))) consequence: (block (expression_statement (update_expression (identifier))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (block (return_statement (identifier)))))) (return_statement (field_access object: (identifier) field: (identifier)))))