[FZH] 出个小题，大家娱乐下

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2010/4/14 Devil Wang <wxjeacen在gmail.com>

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> 2010/4/14 dhyang <dhyang555在gmail.com>
>
> > ÔÚ 2010-04-14ÈýµÄ 00:31 +0800£¬LI Rui BinдµÀ£º
> > > ÓÃPython¼òµ¥±àÁ˸öµÝ¹éÀ´Ë㣬½á¹û15½×ÊÇ987ÖÖ×ß·¨£¬ºÄʱ0.137s£»25½×ÊÇ
> > > 121393ÖÖ×ß·¨£¬ºÄʱ0.575s£»35½×ÊÇ 14930352ÖÖ×ß·¨£¬µ«ºÄʱ56.001s¡£
> > >
> > > ÕâÖÖÔöÁ¿¡­¡­
> > >
> > > On 04/13/2010 09:02 PM, Devil Wang wrote:
> > > > ÓÐN¸ǫ̈½×£¬Ã¿´ÎÖ»ÄÜ¿ç1²½»òÕß2²½.
> > > >
> > > > ÎÊ×ßµ½µÚ100½×̨½×µÄʱºò×ܹ²ÓжàÉÙÖÖ×ß·¨.
> >
> > ½ñÍí¾ÓȻʧÃßÁË£¬×ÜÏë¸Õ²ÅµÄËã·¨£¬È·Êµ´æÔںܴóµÄ©¶´£¬Æäʵ²»ÊÇÒ»¸öÅÅÁÐÎÊ
> > Ì⣬ÎÒÒ»ÉÏÀ´¾ÍÁªÏëµ½ÅÅÁУ¬ËùÒÔŒçÁ˸ö¸ãЦµÄËã·¨¡£
> >
> > ÎÒµÄÐÂËã·¨ÊÇÕâÑùµÄ£º
> > ÉèΪN£¨Å¼Êý£©¸ǫ̈½×£¬Èç¹ûÈ«²¿¶¼ÊÇ2²½£¬ÔòÐèÒªN£¯2´Î¡£
> > Èç¹ûÈ«²¿¶¼ÊÇ1²½£¬ÔòÐèÒªN ´Î¡£
> > Ôò´ÓN£¯2µ½N ¹²N£¯2£«1ÖÖ×éºÏ
> > ²»Ê§Ò»°ãÐÔ£º
> > Éèijһ×éºÏÓÐ2£ªi¸ö1²½£¬ÔòÓÐN£¯2£­i¸ö2²½£»
> > 2£ªi¸ö1²½½«Ò»¸ö³éÏó¿Õ¼ä·ÖΪ2£ªi£«1¸ö²¿·Ö£»
> > ½«N£¯2£­i¸öÁ½²½Ëæ»ú·ÖÈë2£ªi£«1¸ö¿Õ¼ä£»
> > Ôò¸Ã×éºÏ¹²ÓУ¨2£ªi£«1£©£ª£¨N£¯2£­i£©ÖÖ×ß·¨£»
> > ¶øµÚÒ»ÖÖºÍ×îºóÒ»ÖÖ×éºÏ·Ö±ðÖ»ÓÐÒ»ÖÖ×ß·¨£¬µ¥¶À¼ÆËã¡£
> > for example£º
> > Èç¹ûN£½2£¬ ÔòÓÐÁ½ÖÖ×ß·¨£¬Á½¸ö1²½£¬ºÍ1¸öÁ½²½¡£
> > Èç¹ûN£½4  ÔòÓÐÎåÖÖ×ß·¨£¬22£¬1111£¬112£¬121£¬211
> > ¡­¡­
> >
> > [yang在fedora test]$ vi 102.cpp
> > [yang在fedora test]$ g++ -o 102 102.cpp
> > [yang在fedora test]$ ./102
> > 2
> > 2
> > [yang在fedora test]$ ./102
> > 4
> > 5
> > [yang在fedora test]$ ./102
> > 10
> > 52
> > [yang在fedora test]$ ./102
> > 100
> > 42877
> > [yang在fedora test]$
> >
> > ¿É¼û£¬NΪ10µÄʱºò£¬ÓÐ52ÖÖ×ß·¨¡£
> > ¶ø²»ÊÇ98ÖÖ¡£
> > N=100,ÓÐ42877ÖÖ×ß·¨¡£Ï£Íû¸÷λ´óÅ£¸÷Ê㼺¼û¡£
> >
> > ÓÃC£«£«±àÖƳÌÐòÈçÏ£º
> > //102.cpp
> > #include <iostream>
> > using namespace std;
> > int main()
> > {
> > int n,sum=0;
> > cin>>n;
> > for(int i=1;i<n/2;++i)
> > {
> > int j=2*i+1;
> > sum+=j*(n/2-i);
> > }
> > sum+=2;  //µÚÒ»ÖÖ×éºÏºÍ×îºóÒ»ÖÖ×éºÏµ¥¶À¼ÆËã
> > cout<<sum<<endl;
> > return 0;
> > }
> >
> >
> >
> >
> >
> > _______________________________________________
> > Chinese mailing list
> > Chinese at lists.fedoraproject.org
> > https://admin.fedoraproject.org/mailman/listinfo/chinese
> >
>
>
>
> --
> Thanks & Regards
>
> Linux Developer : Devil Wang
>
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