public static void main ( String [ ] args ) {
  double i ;
  for ( i = 1 ;
  i <= 10 ;
  i ++ ) System . out . println ( "Number of Digits in F(" + i + ") - " + numberOfDigits ( i ) ) ;
}

public static void main ( String [ ] args ) { double i ; for ( i = 1 ; i <= 10 ; i ++ ) System . out . println ( " Number ▁ of ▁ Digits ▁ in ▁ F ( " + i + " ) ▁ - ▁ " + numberOfDigits ( i ) ) ; }
(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: (floating_point_type) declarator: (variable_declarator name: (identifier))) (for_statement init: (assignment_expression left: (identifier) right: (decimal_integer_literal)) condition: (binary_expression left: (identifier) right: (decimal_integer_literal)) update: (update_expression (identifier)) body: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (binary_expression left: (string_literal) right: (identifier)) right: (string_literal)) right: (method_invocation name: (identifier) arguments: (argument_list (identifier))))))))))