subject_21960.htm

一些关于vc的问答

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序号：21960 发表者：萧佬 发表日期：2002-11-21 14:33:11
<br>主题：怎么：数字转换成字符串
<br>内容：实在不好意思，我没有装msdn，只能求助大家了，如果有需要申明的.h最好也说一下。
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回复者：Norton AntiVirus 回复日期：2002-11-21 14:34:27
<br>内容：CString str;<BR>int a = 100;<BR>str.Format("%d", i);<BR>MessageBox(str);
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<font color=red>答案被接受</font><br>回复者：CDMA2000 回复日期：2002-11-21 14:35:29
<br>内容：1.itoa();<BR>2.char p[256];<BR>&nbsp;&nbsp;int i;<BR>&nbsp;&nbsp;sprintf(p,"%d",i);<BR>3.CString str;int i;<BR>&nbsp;&nbsp;str.Format("%d",i);
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回复者：CDMA2000 回复日期：2002-11-21 14:40:16
<br>内容：void main( void )<BR>{<BR>&nbsp;&nbsp; char buffer[20];<BR>&nbsp;&nbsp; int&nbsp;&nbsp;i = 3445;<BR>&nbsp;&nbsp; long l = -344115L;<BR>&nbsp;&nbsp; unsigned long ul = 1234567890UL;<BR><BR>&nbsp;&nbsp; _itoa( i, buffer, 10 );<BR>&nbsp;&nbsp; printf( "String of integer %d (radix 10): %s\n", i, buffer );<BR>&nbsp;&nbsp; _itoa( i, buffer, 16 );<BR>&nbsp;&nbsp; printf( "String of integer %d (radix 16): 0x%s\n", i, buffer );<BR>&nbsp;&nbsp; _itoa( i, buffer, 2&nbsp;&nbsp;);<BR>&nbsp;&nbsp; printf( "String of integer %d (radix 2): %s\n", i, buffer );<BR><BR>&nbsp;&nbsp; _ltoa( l, buffer, 16 );<BR>&nbsp;&nbsp; printf( "String of long int %ld (radix 16): 0x%s\n", l, <BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;buffer );<BR><BR>&nbsp;&nbsp; _ultoa( ul, buffer, 16 );<BR>&nbsp;&nbsp; printf( "String of unsigned long %lu (radix 16): 0x%s\n", ul,<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;buffer );<BR>}<BR>
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回复者：小小阿胖 回复日期：2002-11-21 14:47:09
<br>内容：CDMA2000,你好,我一般都用Format()函数,你能给我讲一下itoa()吗,<BR>是int&nbsp;&nbsp;to&nbsp;&nbsp;"a",这"a"是什么?举个例行吗?<BR>谢谢!
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回复者：CDMA2000 回复日期：2002-11-21 14:49:59
<br>内容：上面就又itoa的例子啊，<BR>可以将一个整数转换为10进制，16进制和2进制的字符串啊<BR><BR>相反的atoi是将字符串转换为整数啊
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回复者：小小阿胖 回复日期：2002-11-21 14:51:29
<br>内容：哦,我比你慢一点,不好意思
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