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請設計一程式,使用者輸入一個正整數N,程式會輸出相對應的費氏數列第N項。

sample input:

10

sample output:

55
[Exercise] Coding (C) - asked in 作業 by (18k points)
ID: 16957 - Available when: Unlimited - Due to: Unlimited
| 2.2k views

26 Answers

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Hidden content!
#include <stdio.h>

#include <stdlib.h>



int printFi ()

{
*** ******* * ** * ** * i=0,
**** * * ***** *** * ***** * *** * ** *
***** *** * * **** *** ** * * * ** * * **** *
*** **** * **** * * ** ** *** * * ** ******
* *** **** * * ** * **** * ** * * ** *** * **** *

    
* * ** ** ******** *** * ** *** ******

    
* ** * ** * **** * * * * (n==1||n==2)
* ** ** *** **** **** * ** ****** ** * ** * 1;
* * ** ******* *** * *
**** ** * * **** ** * * * * ** **** * * * * * {
** *** * * ** ** * *** * * * ****** * ** *** ** * = l1 + l2;
* ***** * * ****** * ** ** * * **** ** * * *** * ***** ** = l2;
***** * ****** ***** ** * *** * * * * **** *** *** = sum;
* ** * * ** ** * ***** *** *** ** ** * * * * *

    
* ** ** **** *** * **** * * ******* **

}



int main ()

{
* * *** * * ** * **

    
**** ** * * * ** ** * * * *** ** * *
** * *** ** * * ** * *** * 0;

}
answered by (-170 points)
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Hidden content!
#include <stdio.h>

#include <stdlib.h>

#include <math.h>



int fk(int num)

{
*** ** ***** * * * * * **** *
* * * * * ** * *** ** **** * ** ** * 1;
* ** ** ** * * i,last1=1,last2=1,sum=0;
* *** ** * ** * ** ***
* * * * *** ** * ** * ** ** * ** *
**** ** ** *** * * ** ** *** ** **** *
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* ** ** *** * **** * **** *
* ******* * *** * * * *** ** * * * * *

}



int main()

{
* *** ** ******** **** ** num=0;
** * * ** ** ** ** * ** ** * ** * *** * *****
** ** *** * ** **


*** * * * *** *** * ** 0;

}
answered by (-102 points)
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Hidden content!
#include<stdio.h>

#include<stdlib.h>



int fi(int n)



{
* ** ******* * * * * ** x,y=1,z=1,t=0;

    
** ** ** * *** * ** * * ***** ** *
* ** ** * **** ** * * *
** ** ** ** *** ******* * 1;
**** ** * ** ** *** *** *
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**** * ** * * * ** * *** * * **** * *
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}
** * *** ****** ******** ** ********* *** ****** * * * *** * **** ** *** ***** *** * * * * * *** **** ** ** * * * ** ** *** **

     

     



int main()



{

    int i,j,k=0;

    
** * ****** * ****** * ** ** * *** ** * * ***

    



    

    k=fi(i);

    
*** ** *** *** * ** * * ***** ** ***

    

    
* *** ***** ** ** **** *** * *****

    return 0;

    

}
answered by (122 points)
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Hidden content!
#include <stdio.h>

#include <stdlib.h>

int main()

{
* * * ** **** * * ** * *** * int num;
* *** ** * ** **** *** a=1;
* ***** *** *** * **** * * b=1;
*** * ** *** * * * * k=0;
** * ** ** * * * ** * * i;
** ** ***** * * * *** ** *** * * ** ** &num);
** * *** * ***** * ** * * * || num==2)
* *** ** ** * * **** * *
* **** * * ** ** * * * ** *** ****** * = 1;
* * *** ** ** * * * *** **** * * * ****** *** ** * * ** *

    }
* **** ** ** ** ** * *

    {   
** * ** ** *** * ** * * ***** * **** **** i<=num; i++)
* * * *** **** * ** * * * **** *** ** *
* ** * **** * ****** * * ******* ** *** * * ** * * ** ** ***** = a + b;
* *** * * * **** *** * * ** *** * * ** = b;
* * * **** ***** *** ** *** ** ** * * * * * * * ***** * = k;
*** *** * ****** *** * ** ** * ** ****
* ** * ** * **** ** ** ** ** * ** * ** * * * *****
*** ** *** *** ***
* * ** ***** ** * * ** ******
** **** * * ** * * *** * 0;

}
answered by (-202 points)
0 like 0 dislike
Hidden content!
#include ** * * **

#include * * * *** * ***

#include * * * * * *



int sum(int a,int b)

{
* ** *** * * ** ** * * ** = 0 , i ;
* ** * * * * * * * * * ** * i = a ; i <= b ; i++ )
* * * * * * * ** ** ** * * ***** * * * * += i ;
** * *** * * * *** **
* * * * ** ** *** ** *** sum;

}



int * * * n)

{
* ***** *** * * *** * a[n] , i ;
***** * **** **** *
*** ** **** ** * * * ** a[0] = 1 , a[1] = 1 , i = 2 ; i < n ; i++ )
** * ** * * ** ** * * * * ** ****** * ** * *** * * ** * = a[i-1] + a[i-2] ;
** * * * * ****
**** ** *** * * ** a[n-1];

}



int main()

{
** * ** * * ***** ** n ;
*** * * * * * **** *** * * * ** *
** * *** * ** * ** **** * ** *** *** * *** **** * *
****** ** ** *** ** *** ** * * ** * ** ***
*** * ** * **** *** * *** 0;

}
answered by (-162 points)
0 like 0 dislike
Hidden content!
#include * * ****

#include ** * **



int sum(int a,int b)

{
* * * **** ** ***** ** *** * * * * = 0 , i ;
* * * * * * * * ***** ***** * i = a ; i <= b ; i++ )
* *** ** * **** *** * ** * * * **** * * * ** * *** += i ;
* ** * * * * * ** **
* * * ** * * ** * * *** * * sum;

}



int * * * n)

{
* *** ****** **** ** a[n] , i ;
*** * * ** **
** * *** * * ** ** * **** a[0] = 1 , a[1] = 1 , i = 2 ; i < n ; i++ )
* * * * * ** *** **** * * * * * * ******* ** = a[i-1] + a[i-2] ;
** * * * *** * ** * ** **
* * * * * * **** * ** a[n-1];

}



int main()

{
* **** ****** * * ******** n ;
** ** * * * ** *** * * * ***** * ***
* * ** * ** * * ** * ** * * ***** *** * * ** **
* **** *** * * **** **** * *
* *** ** ** * 0;

}
answered by (-162 points)
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