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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
| 2.7k 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;
* **** *** ** * ** ** * * *
* ** ** * * *** * * * * * ***** * *** ***
* * **** *** * * ** **** *** ** **
* ** * ****** ** * ** *** * * * * * * *
*** * *** ** * ** **
**** ** * ** ** * * ***** * * ** * * * *

}



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;
***** * * * * * ** * **
* * * * * *** * ** ** *
* **** * ** * * ***
** * * * * *** *** * **
** ** * ** * ** * *** * *** * * * * *** * * ** * *
* ** ** **** **** **** *** * * ** * * *
***** * * *** * ** * * * * *** **** ** * *
* *** * * ** * ** * * * * * ** * **** **** ** **** ** * **** * *** ** ** * * **** *** * * ** ****** *** * * *** *** * * * * * *** ****** *** * * * *
*** * * * * ***** * ***** ** ** ** * **** * * *** * * *** ** ******** ***** *** * * * * * *** * *** * ****** * ***** *** **** * ** *
***** * ** * * ** *** *** * *** ** * ** * * * ** * *** *** ** *** * **** * ****** * ***** * **** * * ***** **
** *** ***** * * * ** ** * * * *** *** * * * * * ** ** * ** ** *** *** *** * *** ********** * * * **** ** * * * * * ****** *** ***** *** **
* *** * **** **** *** ** * ****** ** ** * *** * * **** ** * * **** *** ** ******* *** ** *** * * *** * ** ** ** *** * *** ***** * **
* *** **** * ** * * ** * ** * * ** * * * ***** * * * *** * * ** * ** * *** **** * * * * **** * * * * **** * *** **** * ** ** * *
**** * ** * * * ** ** ** ** * * *** *** *** * ***
** *** ****** * * * * ** * * * *** ** * * **
* * ** * **** *** * ** *** t;
** * ** * * ** * ** ** *
** * * * * ** ** * * * * *

}
** ** * * ***** * * * * ** ** ** ** * * * * * * ******* ** ** **** * * * **** *** *** * * * * ** ** *** * * **** *** *** * * **** **

     

     



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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