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//±³°üÎÊÌâ
#include "stdio.h"
#define MAX 10
void main()
{
 int w[MAX]={0,10,130,15,60,25};      //´æ·ÅÖÊÁ¿
 int v[MAX]={0,30,5,10,20,25};   //´æ·Å¼ÛÖµ
 float a[MAX]={0};  //´æ·ÅÈ¡µÄÁ¿£¬¼´Êä³ö½á¹û¡£
 int m,n,i,max;
 m=100;n=5;
 /*
   
    scanf("%d %d",&m,&n);
     for(i=1;i<=n;i++)
      scanf("%d",&w[i]);    //ÖØÁ¿ºÍ¼ÛÖµ¶¼´Ó1ºÅ¿ªÊ¼´æ£¬ÁãºÅ£¨=0£©¿ÕÏ£¬Ò»»á×ömax
     for(i=1;i<=n;i++)
      scanf("%d",&v[i]);*/
   
 for(i=1;i<=n;i++)
  printf("%d: %d    ",w[i],v[i]);
 do{
  max=0;
  for(i=1;i<=n;i++)
   if(v[i]>v[max])
   {
    max=i;
   }
   v[max]=0;
  if(m>=w[max])   //Èç¹û¹»·Å¡£
  {
   m-=w[max];
   a[max]=1;
  }
  else
  {
               //ÕâÑùµÃµ½Ò»¸ö¸ºÖµ£¬¾Í»ádo whileÌø³öÑ­»·¡£
   a[max]=((float)m)/w[max];
   m-=w[max];
  }
 }while(m>0);
 printf("\nThe result is:\n");
 for(i=1;i<=n;i++)
  printf("%f  ",a[i]);
 
}


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JSTL ʹÓà c:forEach

ÔÚ Web Ó¦ÓóÌÐò»·¾³ÖУ¬µü´úÖ÷ÒªÓÃÓڷôæºÍÏÔʾÊý¾Ý¼¯£¬Í¨³£ÊÇÒÔÁбí»ò±íÖеÄһϵÁÐÐеÄÐÎʽÏÔʾ¡£ÊµÏÖµü´úÄÚÈݵÄÖ÷Òª JSTL ²Ù×÷ÊÇ <c:forEach>; ¶¨ÖƱê¼Ç¡£¸Ã±ê¼ÇÖ§³ÖÁ½ÖÖ²»Í¬ÑùʽµÄµü´ú£ºÕûÊý·¶Î§Éϵĵü´ú£¨ÀàËÆ Java ÓïÑ﵀ for Óï¾ä£©ºÍ¼¯ºÏÉϵĵü´ú£¨ÀàËÆ Java ÓïÑ﵀ Iterator ºÍ Enumeration Àࣩ¡£
½øÐÐÕûÊ ......

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/*
**ÅжÏC?ÐÐ??¾³µÄ³ÌÐò
*/
/*
**¾²?³õʼ»¯
*/
int static_variable=5;
void
f()
{
 register int i1, i2, i3, i4, i5, i6, i7, i8, i9, i10;
 register char *c1, *c2, *c3, *c4, *c5, *c6, *c7 , *c8, *c9, *c10;
 extern int a_very_long_name_to_sec_how_long_they_can_be;
 double ......

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ÃèÊö ¸ø¶¨Ò»¸öÕûÊýÐòÁУ¬ÅÐ¶ÏÆäÖÐÓжàÉÙ¸öÊý£¬µÈÓÚÊýÁÐÖÐÆäËûÁ½¸öÊýµÄºÍ¡£ ±ÈÈ磬¶ÔÓÚÊýÁÐ1 2 3 4, Õâ¸öÎÊÌâµÄ´ð°¸¾ÍÊÇ2, ÒòΪ3 = 2 + 1, 4 = 1 + 3¡£ ÊäÈë µÚÒ»ÐÐÊÇÒ»¸öÕûÊýT£¬±íʾһ¹²ÓжàÉÙ×éÊý¾Ý¡£ 1<= T <= 100
½ÓÏÂÀ´µÄÿ×éÊý¾Ý¹²Á½ÐУ¬µÚÒ»ÐÐÊÇÊýÁÐÖÐÊýµÄ¸öÊýn ( 1 <= n <= 100)£¬µÚ¶þÐÐÊÇÓÉn¸öÕûÊý×é³ ......

Ubuntu linuxϵͳϰ²×°C kermit´®¿Ú¹¤¾ß

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gylu@dell-desktop:~$ sudo apt-get install ckermit
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gylu@dell-desktop:~$gedit ~/.kermrc
ÊäÈëÏÂÃæÄÚÈݺ󱣴æ.kermrcÍ˳ö:
   set line            /dev/ttyS0
    set speed    & ......

c ºê¶¨Òå

¹ØÓÚ#ºÍ##ÔÚCÓïÑԵĺêÖУ¬#µÄ¹¦ÄÜÊǽ«ÆäºóÃæµÄºê²ÎÊý½øÐÐ×Ö·û´®»¯²Ù×÷£¨Stringfication£©£¬¼òµ¥Ëµ¾ÍÊÇÔÚ¶ÔËüËùÒýÓõĺê±äÁ¿Í¨¹ýÌæ»»ºóÔÚÆä×óÓÒ¸÷¼ÓÉÏÒ»¸öË«ÒýºÅ¡£±ÈÈçÏÂÃæ´úÂëÖеĺ꣺
#define WARN_IF(EXP)     \
     do{ if (EXP)     \
  & ......
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