In this code, you start by declaring a file pointer to standard input so that you can get interactive information from the keyboard during the spell-check process.
在这段代码中，您首先要为标准输入声明一个文件指针，以便您能够在拼写检查过程中从键盘获得交互式信息。
2
Following each of these prerequisite steps is a pointer to relevant reference information.
下面的每个前提步骤都是一个到相关参考信息的指针。
3
In modern IDEs, all necessary type information can be found at the tip of your mouse pointer.