public static void main ( String argc [ ] ) {
  String num = "9625635" ;
  System . out . println ( "Smallest number: " + smallestNumber ( num ) ) ;
}

public static void main ( String argc [ ] ) { String num = "9625635" ; System . out . println ( " Smallest ▁ number : ▁ " + smallestNumber ( num ) ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier) dimensions: (dimensions))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (string_literal))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (string_literal) right: (method_invocation name: (identifier) arguments: (argument_list (identifier)))))))))