[FZH] 出个小题，大家娱乐下

[Devil Wang]

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2010/4/14 Adamzyg <adamzyg在gmail.com>

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>> 2010/4/14 dhyang <dhyang555在gmail.com>
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>> > ÔÚ 2010-04-14ÈýµÄ 00:31 +0800£¬LI Rui BinдµÀ£º
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>> > > 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
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>> >
>> > ÎÒµÄÐÂËã·¨ÊÇÕâÑùµÄ£º
>> > ÉèΪN£¨Å¼Êý£©¸ǫ̈½×£¬Èç¹ûÈ«²¿¶¼ÊÇ2²½£¬ÔòÐèÒªN£¯2´Î¡£
>> > Èç¹ûÈ«²¿¶¼ÊÇ1²½£¬ÔòÐèÒªN ´Î¡£
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>> > 2£ªi¸ö1²½½«Ò»¸ö³éÏó¿Õ¼ä·ÖΪ2£ªi£«1¸ö²¿·Ö£»
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>> > 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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>> Chinese at lists.fedoraproject.org
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>>
>>
>


-- 
Thanks & Regards

Linux Developer : Devil Wang