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àÅ£¬ÕâÊǰ´ÕÕ2Â¥µÄÀ©Õ¹ÎÊÌâÀ´Ð´µÄ...
CODE:
#include

int main(){
    unsigned int peach=1, monkey, temp;

    printf("Input the number of monkeys:");
    scanf("%d", &monkey);
    if(monkey<2 || monkey>9) return 1;

    for(temp=0; temp         peach *= monkey;
    }
    peach = peach-monkey+1;

    printf("Peach minimum=%d\n", peach);

    return 0;
}

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[ Last edited by sudo on 2011-4-21 at 09:26 ]
7Â¥2011-04-21 09:18:44
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sudo

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΢³¾¡¢ÃÎÏë(³ÌÐòÇ¿Ìû+1): 2011-04-23 17:43:06
Éè×ÜÌÒ×ÓÊýΪx[0]£¬¾­¹ý1¸öºï×Ó·Öºó£¬Ê£ÓàÌÒ×ÓÊýΪx[1]...¾­¹ýn¸öºï×Ó·Öºó£¬Ê£ÓàÌÒ×ÓÊýΪx[n]£¬ÓÚÊÇÓÐ

x[n] = (x[n-1] - 1)*4/5

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(x[n]+4)/(x[n-1]+4) = 4/5

¼´ÈôÁîq[n]=x[n]+4£¬Ôò{q[n]}ΪµÈ±ÈÊýÁÐ~

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x[n]+4 = (x[0]+4)*(4/5)^n                ¡¾ÕâÀïµÄ^±íʾָÊý¡¿

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x[0] = (5/4)^n * (x[n]+4) - 4

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x[0] = (5/4)^(n-1) * (x[n-1]+4) - 4
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x[0] = (5/4)^(n-1) * (5k+5) - 4 = 5^n * (k+1)/(4^(n-1)) -4

ÒòΪx[0]±ØÎªÕûÊý£¬¹Ê(k+1)/(4^(n-1))±ØÐëΪÕýÕûÊý£¬¶øx[0]È¡×îСֵʱ£¬È¡(k+1)/(4^(n-1))=1¼´¿É

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[ Last edited by sudo on 2011-4-19 at 19:50 ]
2Â¥2011-04-19 19:48:10
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sudo

ľ³æ (ÕýʽдÊÖ)

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x[0]×îСֵΪn^n - n + 1
3Â¥2011-04-19 20:09:07
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libralibra

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΢³¾¡¢ÃÎÏë(½ð±Ò+5): лл²ÎÓ룬´ð°¸ÊÇ3121£¬2Â¥·ÖÎöµÄ±È½Ï͸³¹£¬Äã¿ÉÒÔ°´ÄǸö˼·ÔÙÊÔһϣ¡ 2011-04-20 16:05:44
2Â¥·ÖÎöÊǶԵÄ,µÚÒ»´Î¿´´íÁËÌâÄ¿,ÒÔΪÊÇ·Ö2¶Ñ.ÖØÐ´ÁË,´úÂë±È½ÏÂÒ
CODE:
#include
#include

int main(int args, char* argv[])
{
        int i, n, p;
        bool flag = false; //Ñ­»·±êÖ¾
       
        n = 2; //ÆðʼÖÖ×Ó
       
        while(!flag)
        {
                p = n; //µ±Ç°ÌÒ×ÓÊý

                for(i=0;i<5;i++)
                {
                        if((p-1)%5==0) //¼õ1ºó¿ÉÒÔ·Ö5¶Ñ
                        {
                                flag = true; //¸Ä±ä±êÖ¾
                                p = (p-1)*4/5; //ÏÂÒ»¸öºï×Ó·ÖµÄÌÒ×ÓÊý
                        }
                        else
                        {
                                flag = false; //¼õ1²»ÄÜ·Ö5¶Ñ,¼ÌÐøÍâÑ­»·
                                break; //Ö±½ÓÌø³öÄÚÑ­»·
                        }       
                }

                if (flag) //ÄÚÑ­»·½áÊøºóÅжϱêÖ¾
                        break; //Èç¹û¿ÉÒÔ°´Ìõ¼þ·ÖºÃ,Ìø³öÍâÑ­»·

                n += 1; //ÌÒ×ÓÊý+1
        }

        printf("ÌÒ×Ó¹²ÓÐ: %d ¸ö.\n",n); //´òÓ¡½á¹û
       
        system("PAUSE");
    return 0;
}

½á¹û
CODE:
ÌÒ×Ó¹²ÓÐ: 3121 ¸ö.

[ Last edited by libralibra on 2011-4-20 at 16:43 ]
matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
4Â¥2011-04-20 03:57:27
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