static int getChicks ( int n ) {
  int chicks = ( int ) Math . pow ( 3 , n - 1 ) ;
  return chicks ;
}

static int getChicks ( int n ) { int chicks = ( int ) Math . pow ( 3 , n - 1 ) ; return chicks ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (cast_expression type: (integral_type) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal) (binary_expression left: (identifier) right: (decimal_integer_literal))))))) (return_statement (identifier))))