subject_17351.htm

一些关于vc的问答

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序号：17351 发表者：口木子 发表日期：2002-10-10 17:00:16
<br>主题：假如有CString str="1,2...100"，怎样将里面的整数分离出来，并保存在int str[100]。
<br>内容：假如有CString str="1,2...100"，怎样将里面的整数分离出来，并保存在int str[100]。
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<font color=red>答案被接受</font><br>回复者：CDMA2000 回复日期：2002-10-10 17:05:51
<br>内容：如果你的字符里有“，”<BR>那么就利用“，”来取得每个“，”前的字符串，<BR>然后将得到的字符串转换为int放入数组中<BR>接着将原来的str前的已取出的子串（包括“，”）截去<BR>接着如此循环
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回复者：黄飚 回复日期：2002-10-10 17:14:50
<br>内容：int iCurrent;<BR>int iNext;<BR><BR>CString str="1,2,....100";<BR>CString strTemp;<BR>for(int i=0,iCurrent=0;;i++)<BR>{<BR>&nbsp;&nbsp;&nbsp;&nbsp; <BR>&nbsp;&nbsp;&nbsp;&nbsp;iNext=str.Find(',',iCurrent);<BR>&nbsp;&nbsp;&nbsp;&nbsp;if(iNext==-1)//最后一个<BR>&nbsp;&nbsp;&nbsp;&nbsp;{<BR>&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp; strTemp=str.Mid(iCurrent);<BR>&nbsp;&nbsp;&nbsp;&nbsp; istr[i]=atoi(strTemp);<BR>&nbsp;&nbsp;&nbsp;&nbsp; break;<BR>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;strTemp=str.Mid(iCurrent,iNext-iCurrent);<BR>&nbsp;&nbsp;&nbsp;&nbsp;istr[i]=atoi(strTemp);<BR>&nbsp;&nbsp;&nbsp;&nbsp;iCurrent=iNext+1;<BR><BR>}
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回复者：TopLevel 回复日期：2002-10-10 17:15:16
<br>内容：CString str="1,2,...100";<BR>Int strInt[100];<BR><BR>//求数字个数函数。<BR>int Sum(CString str, char cDiv)<BR>{<BR>&nbsp;&nbsp; int iNum = 0;<BR>&nbsp;&nbsp; for( int i = 0; i &lt; str.GetLength(); i++)<BR>&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if ( str.GetAt(i) == cDiv )<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;iNum++;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<BR>&nbsp;&nbsp; }<BR>&nbsp;&nbsp; <BR>&nbsp;&nbsp; iNum++;<BR>&nbsp;&nbsp; <BR>&nbsp;&nbsp; return iNum;<BR>}<BR><BR>For( int I = 0; I &lt; 100; I++)<BR>{<BR>&nbsp;&nbsp;&nbsp;&nbsp;int iLength&nbsp;&nbsp;&nbsp;&nbsp;=&nbsp;&nbsp;&nbsp;&nbsp;str. GetLength();<BR>&nbsp;&nbsp;&nbsp;&nbsp;Int iPos = Str. ReverseFind(‘,’)<BR>&nbsp;&nbsp;&nbsp;&nbsp;Cstring strTemp = str.Right( iLength – iPos – 1 );<BR>&nbsp;&nbsp;&nbsp;&nbsp;Str = str.Left( iPos + 1 );<BR>&nbsp;&nbsp;&nbsp;&nbsp;StrInt[100-I-1]&nbsp;&nbsp;&nbsp;&nbsp;=&nbsp;&nbsp;&nbsp;&nbsp;atoi( strTemp );<BR>}<BR><BR>2002-10-10 17:42:23