public static void main ( String [ ] args ) {
  Scanner reader = new Scanner ( System . in ) ;
  a [ 0 ] = reader . nextLong ( ) ;
  a [ 1 ] = reader . nextLong ( ) ;
  a [ 2 ] = reader . nextLong ( ) ;
  Arrays . sort ( a ) ;
  System . out . println ( ( a [ 1 ] - a [ 0 ] ) % 2 == 0 ? a [ 1 ] : a [ 2 ] ) ;
}

public static void main ( String [ ] args ) { Scanner reader = new Scanner ( System . in ) ; a [ 0 ] = reader . nextLong ( ) ; a [ 1 ] = reader . nextLong ( ) ; a [ 2 ] = reader . nextLong ( ) ; Arrays . sort ( a ) ; System . out . println ( ( a [ 1 ] - a [ 0 ] ) % 2 == 0 ? a [ 1 ] : a [ 2 ] ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (ternary_expression condition: (binary_expression left: (binary_expression left: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (array_access array: (identifier) index: (decimal_integer_literal)))) right: (decimal_integer_literal)) right: (decimal_integer_literal)) consequence: (array_access array: (identifier) index: (decimal_integer_literal)) alternative: (array_access array: (identifier) index: (decimal_integer_literal))))))))