資源簡介
用于C++文本文件練習的幾個文件的幾個文件。題目在http://blog.csdn.net/sxhelijian/article/details/9078413。

代碼片段和文件信息
#include???
using?namespace?std;??
const?double?x1=0.3?x2=0.8;?//式子中出現的兩個常數定義為全局常變量,方便,易維護??
double?f(double);?//先聲明??
int?main()??
{???double?x;???cout<<“請輸入x的值:“;??
?cin>>x;??
?cout<<“解得:?“< return?0;??
}??
double?f(double?x)??
{?????int?a;??
????if(x ????????a=0;??
????}????else?if(x<=x2){
????????a=(x-x1)/(x2-x1);??
????}????else{??
????????a=1;??
????}??
????return?a;???????//返回值??
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????498??2013-06-12?09:58??source.cpp
?????文件?????184268??2012-05-29?23:40??dictionary.txt
?????文件???????4350??2013-06-11?21:48??salary.txt
?????文件???????1585??2013-06-11?21:55??score.dat
-----------?---------??----------?-----??----
???????????????190701????????????????????4
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