| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| /** |
| * Simple mathematics quiz |
| * @author: Jeremy Rayner |
| * based on algorithms from INPUT/Marshall Cavendish/1984 |
| */ |
| while (true) { |
| try { |
| def n = (int)(Math.random() * 12) + 1 |
| println "What is $n times 9?" |
| def a = System.console().readLine().toInteger() |
| if (a == n * 9) println "Correct" |
| |
| } catch (Exception e) { |
| println "The computer didn't understand your input" |
| } |
| } |
