第16周报告--任务5---统计其中出现的单词数目

第16周报告--任务5
实验目的：学会操作字符数组
实验内容：完成对字符数组的操作

* 程序头部注释开始
* 程序的版权和版本声明部分
* Copyright (c) 2011, 烟台大学计算机学院学生
* All rights reserved.
* 文件名称：<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><br> * 作<wbr><wbr><wbr> 者：<wbr><wbr>雷恒鑫<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><br> * 完成日期：<wbr><wbr><wbr><wbr><wbr><wbr>2011<wbr><wbr> 年<wbr><wbr><wbr><wbr><wbr><wbr> 12月<wbr><wbr>09<wbr><wbr><wbr><wbr><wbr> 日<br> * 版 本号：<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr> V1.0<br><br> * 对任务及求解方法的描述部分<br> * 输入描述：要处理的字符串在程序中通过赋初值完成<br> * 问题描述：求出字符数组中字符的个数及计算句子中各字符出现的频数<br> * 程序输出：字符数组中字符的个数和句子中各字符出现的频数<br> * 程序头部的注释结束<br> #include&lt;iostream&gt;<br> using namespace std;<br> int length(char arr[]);<wbr> //函数声明<br> int main(void)<wbr><wbr><wbr> //不要对main函数有任何改动<br> {<br><wbr>char str[1000];<br><wbr>cin.getline(str,1000,'!');<br><wbr>cout&lt;&lt;"要处理的字符串为："&lt;&lt;str&lt;&lt;endl;<br><wbr>cout&lt;&lt;"字符串长度为："&lt;&lt;length(str)&lt;&lt;endl;<br><wbr>cout&lt;&lt;endl;<br><wbr>return 0;<br> }</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>

int length(char arr[])
{
<wbr>int i=0,f=0;<br><wbr><wbr>while (arr[i]!='\0')<br><wbr><wbr>{<br><wbr><wbr><wbr>if (arr[i]!='\n')<br><wbr><wbr><wbr>{<br><wbr><wbr><wbr><wbr>if (arr[i]!=' ')<br><wbr><wbr><wbr><wbr>{<br><wbr><wbr><wbr><wbr><wbr>f=f+1;<br><wbr><wbr><wbr><wbr><wbr>i=i+1;<br><wbr><wbr><wbr><wbr>}<br><wbr><wbr><wbr><wbr>else<br><wbr><wbr><wbr><wbr>{<br><wbr><wbr><wbr><wbr><wbr>i=i+1;<br><wbr><wbr><wbr><wbr>}<br><wbr><wbr><wbr>}else<br><wbr><wbr><wbr>{<br><wbr><wbr><wbr>i=i+1;<br><wbr><wbr><wbr>}<br><wbr><wbr>}<br><wbr>return f;<br> }</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>

运行结果:

经验积累：
1.用cin>>从输入流提取数据，遇到空格就停止。
2.
3.

上机感言：