static int ksmallest ( int arr [ ] , int n , int k ) {
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    if ( arr [ i ] <= k ) k ++ ;
    else break ;
  }
  return k ;
}

static int ksmallest ( int arr [ ] , int n , int k ) { for ( int i = 0 ; i < n ; i ++ ) { if ( arr [ i ] <= k ) k ++ ; else break ; } return k ; }
(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 (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: (identifier))) consequence: (expression_statement (update_expression (identifier))) alternative: (break_statement)))) (return_statement (identifier))))