ÎÒµÄCʵ¼ù(8)£º×ÖËÑË÷
×ÖËÑË÷¾ÍËÑË÷Ò»¸öÊýÖоßÓÐÄ³Ð©ÌØÕ÷µÄλ¡£ÊµÏÖÈçÏ£º
/* wsearch.c£º×ÖËÑË÷ */
/* ´Ó×ó±ßѰÕÒµÚÒ»¸ö0×Ö½Ú£ºµÚ0(1,2,3)¸ö×Ö½ÚÊÇ0ʱ£¬·µ»Ø0(1,2,3)£¬·ñÔò·µ»Ø4 */
int zbytel(unsigned x){
if((x>>24)==0) return 0;
else if((x & 0x00ff0000)==0) return 1;
else if((x & 0x0000ff00)==0) return 2;
else if((x & 0x000000ff)==0) return 3;
else return 4;
}
/* ·½°¸2£ºÎÞ·ÖÖ§´úÂ룬Óõ½ÁËnlzÖ¸Áî */
int zbytel_2(unsigned x){
int nlz(unsigned); /* ǰÏòÉùÃ÷ */
unsigned y;
y=(x & 0x7f7f7f7f)+0x7f7f7f7f; /* °Ñ0×Ö½Ú±ä³É0x7f£¬·Ç0×Ö½Ú×î¸ßλ±ä³É1 */
y=~(y | x | 0x7f7f7f7f); /* °Ñ0×Ö½Ú±ä³É0x80£¬·Ç0×Ö½Ú±ä³É0x00 */
return nlz(y)>>3; /* µÚ0(1,2,3)¸ö×Ö½ÚÊÇ0ʱ£¬yµÄǰµ¼ÓÐ0(8,16,24)¸ö0£¬¹Ê·µ»Ø0(1,2,3)£¬·ñÔò·µ»Ø4 */
}
/* ´Ó×ó±ßѰÕÒµÚÒ»¸ö³¤ÎªnµÄÁ¬Ðø1λ´®£¬·µ»ØÆäλÖ㨴Ó0¿ªÊ¼±àºÅ£© */
int ffstr1(unsigned x, int n){
int nlz(unsigned); /* ǰÏòÉùÃ÷ */
int k,p;
p=0; /* ³õʼ»¯·µ»ØµÄλÖà */
while(x!=0){
k=nlz(x);
x=x<<k; /* Ìø¹ýǰµ¼µÄ0 */
p=p+k;
k=nlz(~x); /* ¼ÆËãǰµ¼1µÄ¸öÊý */
if(k>=n)
return p; /* Èôǰµ¼1µÄ¸öÊý×ã¹»£¬ÔòÕÒµ½£¬Ö±½Ó·µ»ØÆäλÖà */
x=x<<k; /* ·ñÔòÁ¬ÐøµÄ1²»×ãn¸ö£¬Ìø¹ýËüÃÇ£¬¼ÌÐøÏòǰÕÒ */
p=p+k;
}
return 32; /* ûÕÒµ½Ôò·µ»Ø32 */
}
/* ¼ÆËãǰµ¼0µÄ¸öÊý */
int nlz(unsigned x){
int n;
if(x==0) return (32);
n=1;
/* Ó÷ÖÖβßÂÔ */
if((x>>16)==0){ /* x<=0x0000ffffʱ */
n=n+16;
x=x<<16; /* ÒÆ³ýǰµ¼µÄ16¸ö0 */
}
if((x>>24)==0){ /* x<=0x00ffffffʱ */
n=n+8;
x=x<<8; /* ÒÆ³ýǰµ¼µÄ8¸ö0 */
}
if((x>>28)==0){ /* x<=0x0fffffffʱ */
n=n+4;
x=x<<4; /* ÒÆ³ýǰµ¼µÄ4¸ö0 */
}
if((x>>30)==0){ /* x<=0x3fffffffʱ */
n=n+2;
x=x<<2; /* ÒÆ³ýǰµ¼µÄ2¸ö0 */
}
return n-(x>>31); /* ×¢Òân³õʼʱΪ1£¬Èç¹ûÒÆ³ýǰµ¼0ºóµÄx×î¸ßλΪ0£¬ÔònÇ¡ºÃ¼ÆËãÁËÕâ¸ö0£»
Èç¹û×î¸ßλΪ1£¬ÔòûÓжîÍâµÄǰµ¼0£¬n±ØÐëÒª¼õÈ¥¶à³öµÄ1 */
}
Ïà¹ØÎĵµ£º
±àÒë³ÌÐò£¬ÌáʾCÅ̿ռ䲻×㣬ÎÒÇåÀícÅ̺ó£¬É¾³ýûÓõÄÈí¼þºó£¬·¢Ïֿռ仹ÊǺÜÉÙ£¬½ö½öÌáÉý200M×óÓÒ£¬ºÜÊÇÆæ¹Ö£¬Îҵÿռ䶼±»Ê²Ã´Õ¼È¥ÁËÄØ£¿
¾¹ý²é¿´£¬·¢ÏÖC:\Documents and Settings\tangh\Application Data\VisualAssistĿ¼¾¹È»ÓÐ5G¶à£¬ÎÒµÄÂèѽ£¬ÉÏÍøÒ»²é£¬ÍøÉÏ˵Ëû˵CÅÌɱÊÖ£¬¸É´àÕ¤ÁË£¬Ã»ÓÐʲôӰÏ죡
......
GCC°²×°³É¹¦,ËùÐèÎļþÓÐ:
libf2c-3.3.2-1.i386.rpm
libstdc++-devel-3.3.2-1.i386.rpm
glibc-kernheaders-2.4-8.36.i386.rpm
glibc-headers-2.3.2-101.i386.rpm
glibc-devel-2.3.2-101.i386.rpm
gcc-objc-3.3.2-1.i386.rpm
binutils-2.14.90.0.6-3.i386.rpm
gcc-3.3.2-1.i386.rpm
gcc-c++-3.3.2-1.i386.rpm
autom ......
·¢ÐÅÈË: RoachCock (·´¶¯Ñ§ÊõȨÍþ), ÐÅÇø: CPlusPlus
±ê Ìâ: extern "C" ÔĶÁ±Ê¼Ç
·¢ÐÅÕ¾: ˮľÉçÇø (Fri Mar 7 00:22:47 2008), Õ¾ÄÚ
±¾ÒÔΪºÜ¼òµ¥£¬×ÐϸÔĶÁÁËһϠC++ ±ê×¼£¬·¢ÏÖÄÚÈÝ»¹²»ÉÙ¡£×ܽáÁËһϡ£
Òªµã£º
º¯ÊýÀàÐÍ£¬º¯ÊýÃû£¬±äÁ¿Ãû¾ßÓÐÓïÑÔÁ´½ÓÐÔ£¬language linkage¡£
ÓïÑÔÁ´½ÓÐÔ¿ÉÄÜ»áÓ°Ïìµ½ ......
²¿·ÖÄÚÈÝÀ´×Ôhttp://www.programfan.com/article/2674.htmlÒÔ¼°http://www.programfan.com/article/showarticle.asp?id=2675
²¿·Ö·ÒëÀ´×ÔTUM skript£¨c programmieren);
1.printf()£º
ǧÍò²»ÒªÒÅÍüÔÚprintf()µÄ×îºóÌí¼ÓNewLine"\n"¡£ÒòΪÔÚcµÄ¿âÖÐͨ³£ÓÐÐлº´æ»úÖÆ£¬Õâ¸öÒâζ×ÅÖ»Óе±Ò»ÐеÄÊäÈëͨ¹ý"\n"½áÊøÖ®Ç°£¬ÐеÄÊ ......
C/S Óë B/S
£±£®Ó²¼þ»·¾³²»Í¬:
¡¡¡¡C/S Ò»°ã½¨Á¢ÔÚרÓõÄÍøÂçÉÏ, С·¶Î§ÀïµÄÍøÂç»·¾³, ¾ÖÓòÍøÖ®¼äÔÙͨ¹ýרÃÅ·þÎñÆ÷ÌṩÁ¬½ÓºÍÊý¾Ý½»»»·þÎñ.
¡¡¡¡B/S ½¨Á¢ÔÚ¹ãÓòÍøÖ®ÉϵÄ, ²»±ØÊÇרÃŵÄÍøÂçÓ²¼þ»·¾³,ÀýÓëµç»°ÉÏÍø, ×âÓÃÉ豸. ÐÅÏ¢×Ô¼º¹ÜÀí. ÓбÈC/S¸üÇ¿µÄÊÊÓ¦·¶Î§, Ò»°ãÖ»ÒªÓвÙ×÷ϵͳºÍä¯ÀÀÆ÷¾ÍÐÐ&n ......