public static int getRevers ( int n ) {
  int reverse = 0 ;
  while ( n > 9 ) {
    reverse = reverse * 10 + ( n % 10 ) ;
    n /= 10 ;
  }
  if ( n > 0 ) reverse = reverse * 10 + n ;
  return reverse ;
}

public static int getRevers ( int n ) { int reverse = 0 ; while ( n > 9 ) { reverse = reverse * 10 + ( n % 10 ) ; n /= 10 ; } if ( n > 0 ) reverse = reverse * 10 + n ; return reverse ; }
(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: (decimal_integer_literal))) (while_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) body: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal)))))) (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (identifier))))) (return_statement (identifier))))