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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
| 3.6k 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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