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#include <iostream.h>
#include <string.h>
/*×Ö·û´®Ìæ»»£¬µÚÒ»¸ö²ÎÊýΪԭ´®£¬µÚ¶þ¸ö²ÎÊýΪҪƥÅäµÄ×Ó´®
µÚÈý¸ö²ÎÊýÎªÒªÌæ»»µÄµÚÒ»¸ö×Ó´®Öаüº¬µÚ¶þ¸ö×Ó´®µÄ²¿·Ö*/
char *strReplace(char *str1,char *str2,char *str3);
void main()
{
       char str1[255]={'\0'},str2[255]={'\0'},str3[255]={'\0'};
       cin>>str1;
       cin>>str2;
       cin>>str3;
       strcpy(str3,strReplace(str1,str2,str3));
       cout<<str3<<endl;
}
/*×Ö·û´®²éÕÒÆ¥Å亯Êý£¬²éÕÒµÚ¶þ¸ö×Ö·û´®ÔÚµÚÒ»¸ö×Ö·û´®ÖеÄλÖÃ*/
//ÌÎÌÎÈÏΪ×Ô¼ºÐ´µÄÕâ¸ö×Ö·û´®Æ¥Å亯Êý»¹ÊǺÜÓÐʹÓüÛÖµµÄ£¬ÕýÔÚѧϰ
int strSearch(char *str1,char *str2)
{
       int at,flag=1;
       if (strlen(str2) > strlen(str1))
       {
           at = -1;
       }
       else if (!strcmp(str1,str2))
       {
           at = 0;
       }
       else
       {
            unsigned i=0,j=0;
            for (i=0;i < strlen(str1)&&flag;)
           {
                  for (j=0;j < strlen(str2)&&flag;)
                 {
   &


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 Cº¯ÊýÒªÔÚ³ÌÐòÖÐÓõ½ÒÔÏÂÕâЩºê:
void va_start( va_list arg_ptr, prev_param );
type va_arg( va_list arg_ptr, type );
void va_end( va_list arg_ptr );
va_list:ÓÃÀ´±£´æºêva_start¡¢va_argºÍva_endËùÐèÐÅÏ¢µÄÒ»ÖÖÀàÐÍ¡£ÎªÁË·ÃÎʱ䳤²ÎÊýÁбíÖеIJÎÊý£¬±ØÐëÉùÃ÷
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¡¡¡¡º¯Êýmax¿´ÆðÀ´¼ò½àÃ÷ÁË£¬µ«ÊÇʵ¼ÊÉÏprintfµÄʵÏÖÈ´Ô¶±ÈÕ⸴ÔÓ¡£maxº¯ÊýÖ®ËùÒÔ¿´ÆðÀ´¼òµ¥£¬ÊÇÒòΪ£º
¡¡¡¡(1) maxº¯Êý¿É±ä²ÎÊý±íµÄ³¤¶ÈÊÇÒÑÖªµÄ£¬Í¨¹ýnum²ÎÊý´«È룻
¡¡¡¡(2) maxº¯Êý¿É±ä²ÎÊý±íÖвÎÊýµÄÀàÐÍÊÇÒÑÖªµÄ£¬¶¼ÎªintÐÍ¡£
¡¡¡¡¶øprintfº¯ÊýÔ ......

c # 4.0

c# 4.0ÐÂÌØÐÔÒ»ÀÀ
ÖÕÓÚ¾²ÏÂÐÄÀ´×ÐϸÌýÁËÒ»±éAnders Hejlsberg£¨Visual Studio×éµÄTECHNICAL FELLOW£¬C#µÄÉè¼ÆÕßÖ®Ò»£©ÔÚPDC08ÉϽ²µÄ“The Future of C#”£¨http://channel9.msdn.com/pdc2008/TL16/£©¡£
»Ø¹ËC#·¢Õ¹µÄÀúÊ·£¬C#1.0ÍêÈ«ÊÇÄ£·ÂJava£¬²¢±£ÁôÁËC/C++µÄÒ»Ð©ÌØÐÔÈçstruct£¬ÐÂѧÕߺÜÈÝÒ×ÉÏÊÖ£»C#2.0¼ÓÈë ......

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ÑòÈÞ±»ÊÇÒÔɽÑòÈÞΪԭ²ÄÁÏÕëÖ¯Îï¶ø³ÉµÄ´²ÉÏÓÃÆ·,ÒÀ¾ÝÉ´ÏßÖÖÀà·Ö³É´Ö·Ä֯ƷºÍ¾«·ÄÕëÖ¯ÎïÁ½ÖÖ,ÒÀ¾ÝÔ­²ÄÁϱÈÖµ¿ÉÒԷֳɴ¿ÑòÈÞ¼°ÑòÈÞ»ì·ÄÁ½ÖÖ¾­¼Ó¹¤¶ø³ÉµÄÉú»îÓÃÆ·£¬¹©Å¯ÐԺ㬸Ç×ÅÊæÌ¹£¬¾¡ÏԸߵµ¾×½À¡£ ±¾ÎÄÀ´Ô´£º¸ÊËàÇìÑôÌÚ´ïÉÌó ......

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atan_self(double x)
{
//atan(x)=x-x^3/3+x^5/5-x^7/7+.....(-1<x<1)
//return:[-pi/2,pi/2]
double mult,sum,xx;
sum=0;
if(x==1){
return pi/4;
}
if(x==-1){
return -pi/4;
}
((x&g ......
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