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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
| 666 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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** * ** * ** ** * * ** *
* * ** * * ** * * **** * **** ** **
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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;

    
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** * **** * * * * * *
*** * * ** **** * ** * * * * * 1;
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* * * * * ** * * * * * ** t;
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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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