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C++實戰(zhàn)源碼-序列求和(入門級實例056).zip
代碼片段和文件信息
//?Sequence.cpp?:?Defines?the?entry?point?for?the?console?application.
//
#include?“stdafx.h“
int?main()
{
int?i?=?1?n;? //定義變量i,j為基本整型并給i賦初值1
double?sum?=?0;? //定義變量s為雙精度型并賦初值0
????printf(“請為變量n賦值:\nn=“);
scanf(“%d“?&n); //scanf函數(shù)獲取n的值
while?(i?<=?n) //當(dāng)i小于等于n時,s逐次累加求和
{
sum?=?sum?+?1.0?/?(double)i;
i++;
}
printf(“n=%d,sum=%lf\n“?n?sum);? //將n與sum的值打印輸出
return?0;
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????492??2010-08-23?16:43??Sequence\Sequence.cpp
?????文件????????4560??2010-08-23?16:34??Sequence\Sequence.dsp
?????文件?????????541??2010-08-23?16:34??Sequence\Sequence.dsw
?????文件?????????295??2010-08-23?16:34??Sequence\StdAfx.cpp
?????文件?????????769??2010-08-23?16:34??Sequence\StdAfx.h
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