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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
| 1.6k views

26 Answers

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Hidden content!
#include <stdio.h>

#include <stdlib.h>



int printFi ()

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

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

    
** * ** * ** ** *** (n==1||n==2)
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* ** ***** *** ****** * ***
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* * **** * * ** ** ** * ** * * * * ** * * * ** * * = 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;
* ** ******** ***** ** ** ****
**** * ** **** * * * ** ** **** * *** *
* ** **** * * ** ****** ** * * ** ***
** *** * ********* ** ** ** * *** *
** * * ***** * * *** * ** **
** * * * * *** * * * * * ** * * ** ** ***

}



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);

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

    

    
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    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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