static int findTarget ( int a , int b , int c , int d ) {
  int [ ] array = new int [ ] {
    a , b , c , d };
    Arrays . sort ( array ) ;
    return array [ 1 ] ;
  }
  
static int findTarget ( int a , int b , int c , int d ) { int [ ] array = new int [ ] { a , b , c , d } ; Arrays . sort ( array ) ; return array [ 1 ] ; }
(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)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_creation_expression type: (integral_type) dimensions: (dimensions) value: (array_initializer (identifier) (identifier) (identifier) (identifier))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))) (return_statement (array_access array: (identifier) index: (decimal_integer_literal)))))