初识Raptor工具：设计和执行一个简单示例

认识窗口

窗口划分为工具菜单栏、符号域、工作空间域和观察窗口域

构建和执行一个简单的流图

1. Start Raptor.
2. Add a Input symbol to the flowchart by left-clicking once on the Input symbol and then adding it between Start and End. Double click to add the prompt “Enter a number:” and use the variable name Count.
3. Next, add a Loop structure and edit its expression to
   Count < 0
4. Add an Output symbol to output the variable Count to the MasterConsole.
5. Add an Assignment symbol to decrement the value of Count. Edit the statement to
   Count = Count - 1
   
6. To execute the flowchart, click on .