public static void main ( String [ ] args ) {
  int N = 4 ;
  int A = 81 ;
  double nthRootValue = nthRoot ( A , N ) ;
  System . out . println ( "Nth root is " + Math . round ( nthRootValue * 1000.0 ) / 1000.0 ) ;
}

public static void main ( String [ ] args ) { int N = 4 ; int A = 81 ; double nthRootValue = nthRoot ( A , N ) ; System . out . println ( " Nth ▁ root ▁ is ▁ " + Math . round ( nthRootValue * 1000.0 ) / 1000.0 ) ; }
(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: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (string_literal) right: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (decimal_floating_point_literal)))) right: (decimal_floating_point_literal))))))))