static int findK ( int n , int k ) {
  int pos ;
  if ( n % 2 == 0 ) {
    pos = n / 2 ;
  }
  else {
    pos = ( n / 2 ) + 1 ;
  }
  if ( k <= pos ) {
    return ( k * 2 - 1 ) ;
  }
  else return ( ( k - pos ) * 2 ) ;
}

static int findK ( int n , int k ) { int pos ; if ( n % 2 == 0 ) { pos = n / 2 ; } else { pos = ( n / 2 ) + 1 ; } if ( k <= pos ) { return ( k * 2 - 1 ) ; } else return ( ( k - pos ) * 2 ) ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (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))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (decimal_integer_literal))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))))) alternative: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (decimal_integer_literal)))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (block (return_statement (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (decimal_integer_literal))))) alternative: (return_statement (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (decimal_integer_literal)))))))