Basic Pascal Tutorial/Chapter 1/Programming Assignment/zh CN: what changed
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Title: Basic Pascal Tutorial/Chapter 1/Programming Assignment/zh CN
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| 1 | + | 1H - 编程作业 (原作者: Tao Yue, 状态: 未更改) | |
| 2 | + | ||
| 3 | + | 你学会了如何定义变量和改变它们的值。现在,开始做你的第一个作业吧? | |
| 4 | + | ||
| 5 | + | 不过,有个小问题:你还不知道如何将数据显示在屏幕上。 | |
| 6 | + | ||
| 7 | + | 所以,在开始之前,下面的代码将用来显示数据,并在以后的作业中使用到: | |
| 8 | + | ||
| 9 | + | ``` pascal | |
| 10 | + | writeln (参数列表); | |
| 11 | + | ``` | |
| 12 | + | ||
| 13 | + | 参数列表是由字符串或以逗号分隔的变量名来组成,如: | |
| 14 | + | ||
| 15 | + | ``` pascal | |
| 16 | + | writeln ('Sum = ', sum); | |
| 17 | + | ``` | |
| 18 | + | ||
| 19 | + | 编程作业: | |
| 20 | + | ||
| 21 | + | 在45、68、2、34,这5个整数中,求出它们的平均值、总和。 (求和运算,结果类型应该为整数型;求平均值是实数型。) | |
| 22 | + | ||
| 23 | + | 使用常量存储该程序处理整数的数目,即定义一个常量,值为5。 | |
| 24 | + | ||
| 25 | + | 然后显示它,显示应该是这个样子: | |
| 26 | + | ||
| 27 | + | `Number of integers = 5`\ | |
| 28 | + | `Number1 = 45`\ | |
| 29 | + | `Number2 = 7`\ | |
| 30 | + | `Number3 = 68`\ | |
| 31 | + | `Number4 = 2`\ | |
| 32 | + | `Number5 = 34`\ | |
| 33 | + | `Sum = 156`\ | |
| 34 | + | `Average = 3.1200000000E+01`\ | |
| 35 | + | ||
| 36 | + | 正如你看到的,实数默认以科学记数法方式显示。 | |
| 37 | + | ||
| 38 | + | 第2章将解释如何格式化为小数。 | |
| 39 | + | ||
| 40 | + | 解决方法?下一页会看到。 | |
| 41 | + | ||
| 42 | + | | | | | | |
| 43 | + | |----|----|----| | |
| 44 | + | | [[Basic Pascal Tutorial/Chapter 1/Punctuation and Indentation/zh CN|上一页]] | [[Basic Pascal Tutorial/Contents/zh CN|目录]] | [[Basic Pascal Tutorial/Chapter 1/Solution/zh CN|下一页]] | | |
| 45 | + | ||
| 46 | + | --- | |
| 47 | + | *From the Free Pascal wiki, page "Basic Pascal Tutorial/Chapter 1/Programming Assignment/zh CN", as it stood on 2022-08-20 after a change by Kai Burghardt, out of the wiki's dump of 2024-05-26. Copyright stays with the author who wrote it, according to the old wiki's [[Licensing]] page. If you have concerns about this material, [message the admin](/wiki-contact).* |
