Ò»µÀcµÄÃæÊÔÌ⣬´óÊýÏà³Ë
http://www.cnblogs.com/hoodlum1980/archive/2007/08/15/857067.html
Ìâ¸É£ºÊäÈëÁ½¸ö½Ï´óµÄÊý£¬Êä³öÏà³ËµÄ½á¹û¡£
Òâ˼Ҳ¾ÍÊÇÁ½¸öÊýºÜ´ó£¬³¬³öÁËintµÄ´æ´¢·¶Î§¡£
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#define N 100
void GetDigits(int *a,char *s);
void multiply(int *a,int *b,int *c);
main()
{
char s1[N],s2[N];
int i,j,a[N],b[N],c[N*2];
printf("\n input number a: ");
scanf("%s",s1);
printf("\n input number b: ");
scanf("%s",s2);
//°ÑÊäÈëµÄ×Ö·û´®£¬°´Î»´æ·Åµ½Êý×é
GetDigits(a,s1);
GetDigits(b,s2);
multiply(a,b,c);
//ÕÒµ½×î¸ßλ
j=N*2-1;
while(c[j]==0)
j--;
//´òÓ¡¼ÆËã½á¹û
printf("\n %s * %s=",s1,s2);
for(i=j;i>=0;i--)
printf("%d",c[i]);
}
/*°Ñ×Ö·û´®ÐÎʽµÄÊý×Ö°´Î»´æ·Åµ½Êý×é*/
void GetDigits(int *a, char *s)
{
int i;
char digit;
int len=strlen(s);
for(i=0;i<N;i++)
*(a+i)=0;
for(i=0;i<len;i++)
{
digit=*(s+i);
*(a+len-1-i) = digit - '0';
}
}
/*°Ña*bµÄ½á¹û´æ´¢µ½Êý×écÖУ¬°´Î»±íʾ*/
void multiply(int *a,int *b,int *c)
{
int i,j;
//ÏȰѽá¹ûÊý×éÉèÖÃÎ
Ïà¹ØÎĵµ£º
constÓë#define×î´óµÄ²î±ð£¬ConstÔÚ¶ÑÕ»·ÖÅäÁ˿ռ䣬¶ø#defineÖ»ÊǰѾßÌåÊýÖµÖ±½Ó´«µÝµ½Ä¿±ê±äÁ¿°ÕÁË¡£»òÕß˵£¬constµÄ³£Á¿ÊÇÒ»¸öRun-TimeµÄ¸ÅÄËûÔÚ³ÌÐòÖÐȷȷʵʵµÄ´æÔÚ¿ÉÒÔ±»µ÷Óᢴ«µÝ¡£¶ø#define³£Á¿ÔòÊÇÒ»¸öCompile-Time¸ÅÄËüµÄÉúÃüÖÜÆÚÖ¹ÓÚ±àÒëÆÚ£ºÔÚʵ¼Ê³ÌÐòÖÐËûÖ»ÊÇÒ»¸ö³£Êý¡¢Ò»¸öÃüÁîÖе ......
BioscomʹÓÃ×¢Ò⣺´®¿Ú½ÓÏß·½Ê½Îª4£¬6£»7£¬8·Ö±ð¶Ì½Ó¡£½ö´Ëº¯ÊýÒªÇó¡£
·ñÔò»áÔì³ÉÖ»ÄܽÓÊÜÎÞ·¨·¢ËÍÊý¾Ý¡£º¯Êý·µ»ØÖµ´íÎó£¡
º¯ÊýÃû: bioscom
¹¦ ÄÜ: ²Ù×÷portÖ¸¶¨µÄRS232Ò첽ͨѶ¿Ú
ÓÃ ......
×î½üÒ»¸öÅóÓÑ×¼±¸°ÑC´úÂëÔÚECLIPSEÉϱàÒ룬ÒÔǰһֱ¸ãµÄJAVA£¬Ò²ÖªµÀECLIPSEÖ§³ÖC¹¤³Ì£¬µ«ÊÇ×Ô¼º´ÓÀ´Ã»¸ã¹ý£¬ËùÒÔ¾Í×Ô¼ºÏÈ´ÓÍøÂçÉÏÕÒ×ÊÁÏ£¬Ö÷Òª·½·¨ÈçÏÂ
1¡¢°²×°JDKºÍEclipse
ÕâÀï¾Í²»¶à˵£¬¾ßÌåÇë¼û£ºhttp://blog.chinaunix.net/u/16292/showart_223309.html
Îҵݲװ»·¾³ÊÇjdk1.5£¬eclipse3.2.1
2¡¢°²×°C++µÄE ......
http://blog.csdn.net/eroswang/archive/2009/06/12/4265046.aspx
1,·ÀÖ¹Ò»¸öÍ·Îļþ±»Öظ´°üº¬
#ifndef COMDEF_H
#define COMDEF_H
//Í·ÎļþÄÚÈÝ
#endif
2,ÖØÐ¶¨ÒåһЩÀàÐÍ,·ÀÖ¹ÓÉÓÚ¸÷ÖÖÆ½Ì¨ºÍ±àÒëÆ÷µÄ²»Í¬,¶ø²úÉúµÄÀàÐÍ×Ö½ÚÊý²îÒì,·½±ãÒÆÖ²¡£
typedef unsigned char boolea ......