function(p,a,c,k,e,d)
<script>
a=62;
function encode() {
var code = document.getElementById('code').value;
code = code.replace(/[\r\n]+/g, '');
code = code.replace(/'/g, "\\'
");
var tmp = code.match(/\b(\w+)\b/g);
tmp.sort();
var dict = [];
var i, t = '';
for(var i=0; i<tmp.length; i++) {
if(tmp[i] != t) dict.push(t = tmp[i]);
}
var len = dict.length;
var ch;
for(i=0; i<len; i++) {
ch = num(i);
code = code.replace(new RegExp('\\b'+dict[i]+'\\b','g'), ch);
if(ch == dict[i]) dict[i] = '';
}
document.getElementById('code').value =
"eval(function(p,a,c,k,e,d){e=function(c){return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--)d[e(c)]=k[c]||e(c);k=[function(e){return
d[e]}];e=function(){return'\\\\w+'};c=1};while(c--)if(k[c])p=p.replace(new
RegExp('\\\\b'+e(c)+'\\\\b','g'),k[c]);return p}("
+ "'"+code+"',"+a+","+len+",'"+ dict.join('|')+"'.split('|'),0,{}))";
}
function num(c) {
return(c<a?'':num(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36));
}
function run() {
eval(document.getElementById('code').value);
}
function decode() {
var code = document.getElementById('code').value;
code = code.replace(/^eval/, '');
document.getElementById('code').value = eval(code);
}
</script>
<textarea id=code cols=80 rows=20>
</textarea><br>
<input type=button onclick=encode() value=±àÂë>
<input type=button onclick=run() value=Ö´ÐÐ>
<input type=button onclick=decode() value=½âÂë>
Ïà¹ØÎĵµ£º
C/C++ÖÐStaticµÄ×÷ÓÃÏêÊö
1.ÏÈÀ´½éÉÜËüµÄµÚÒ»ÌõÒ²ÊÇ×îÖØÒªµÄÒ»Ìõ£ºÒþ²Ø¡£
µ±ÎÒÃÇͬʱ±àÒë¶à¸öÎļþʱ£¬ËùÓÐδ¼Óstaticǰ׺µÄÈ«¾Ö±äÁ¿ºÍº¯Êý¶¼¾ßÓÐÈ«¾Ö¿É¼ûÐÔ¡£ÎªÀí½âÕâ¾ä»°£¬ÎÒ¾ÙÀýÀ´ËµÃ÷¡£ÎÒÃÇҪͬʱ±àÒëÁ½¸öÔ´Îļþ£¬Ò»¸öÊÇa.c£¬ÁíÒ»¸öÊÇmain.c.
ÏÂÃæÊÇa.cµÄÄÚÈÝ£º
char a = 'A'; // global variable
void ......
ÔÚCÓïÑÔÖУ¬staticµÄ×ÖÃæÒâ˼ºÜÈÝÒ×°ÑÎÒÃǵ¼ÈëÆç;£¬ÆäʵËüµÄ×÷ÓÃÓÐÈýÌõ¡£
£¨1£©ÏÈÀ´½éÉÜËüµÄµÚÒ»ÌõÒ²ÊÇ×îÖØÒªµÄÒ»Ìõ£ºÒþ²Ø¡£
µ±ÎÒÃÇͬʱ±àÒë¶à¸öÎļþʱ£¬ËùÓÐδ¼Óstaticǰ׺µÄÈ«¾Ö±äÁ¿ºÍº¯Êý¶¼¾ßÓÐÈ«¾Ö¿É¼ûÐÔ¡£ÎªÀí½âÕâ¾ä»°£¬ÎÒ¾ÙÀýÀ´ËµÃ÷¡£ÎÒÃÇҪͬʱ±àÒëÁ½¸öÔ´Îļþ£¬Ò»¸öÊÇa.c£¬ÁíÒ»¸öÊÇmain.c¡£
ÏÂÃæÊÇa.cµÄÄÚÈÝ
ch ......
#include <stdio.h>
#include <stdlib.h>
#define SIZE 17
void reverse(int start, int end);
int data[SIZE] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17};
int main(void)
{
int i = 5;
reverse(0, i - 1);
reverse(i, SIZE-1);
reverse(0, SIZE-1);
return ......
ÔÎĵØÖ·£ºhttp://westsoftware.blog.163.com/blog/static/2609410920091953456841/
×î½üÒ»Ö±ÔÚ¿´Andrew KoeningдµÄÊé¼®£¬¿ÉÒÔ˵ѧϰC/C++»òÕß´ÓÊÂÕâ·½ÃæµÄ¿ª·¢µÄÈËÔ±·Ç³£ÖµµÃÒ»¿´µÄÊé¼®£¬ÕâÀïÎÒÍÆ¼ö¿´¿´¡¶CÏÝÚåÓëȱÏÝ¡·Óë¡¶C/C++³Á˼¼¡·¡£
ÕâÀïÏÈÀ´¿´¿ ......
cÎļþ²Ù×÷¾ÍÕâô¼òµ¥
Îļþ²Ù×÷£¬ÉÔ΢һ×ܽá.¡£
FILEÊÇÒ»¸ö½á¹¹ÌåÀàÐÍ£¬ÔÚTCºÍVSÖж¨Òå²»Ïàͬ£¬ËûµÄ×÷ÓþÍÊÇÔÚfopen()Ö®ºó±£´æÁË´ò¿ªÎļþµÄÐÅÏ¢¡£Ò²¾ÍÊÇ˵²Ù×÷ϵͳ°ïÎÒÃÇÍê³ÉÁË£¬ÎÒÃDz»Óùܣ¬´ó´ó½µµÍÁËÄѶȰɡ£
Ê×ÏÈÎÒÃÇ¿¼ÂÇ϶ÔÎļþµÄ²Ù×÷£¬ÎļþÀàÐÍ·ÖΪÎı¾ºÍ¶þ½øÖÆ¡£¶ÁдÎļþµÄº¯ÊýÒ»°ãÇ°ÃæÓиöf£¬Ò²¾Í±íʾfile£¬open ......