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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: 16861 - Available when: Unlimited - Due to: Unlimited
| 6.6k views
1 2
Called for Help

44 Answers

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Hidden content!
#include <stdio.h>



int ffff(int fa){
* ** *** * *** * * * *** t1=1,t2=2,i,back=0;
* **** * *** * * * **** (fa==1 ||fa==2){
***** * ** * * *** ** * *** **** * *** ** * ** 1;

    }
* * ** * * ****** * * **
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* * * * **** * * * * * *** ********
* * *** *** *** * *** * * ** **** * * ** ** * back;
* * * ** * *** *

}



int main(){

    
**** * * * * * *** **** a=0;
* ** * * *** ** ** ***** **** * * * * * ***
** * ** * ** * * ** ***** ** **** * * *

    
* ** ** * *** * * ** *** 0;

}
answered by (-82 points)
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Hidden content!
#include <stdio.h>

#include <stdlib.h>



int main()

{
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* ** * ** ** * * *** ** ** * * *** ** *
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    {
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    }
** ** * * ** * ** * **** * (n<=2)
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* ** ** * ** ** if(n>2)
* *** ** *** * *** * *** * ** ** ** ** * ***** * * **** * ***
* * ** * *** ** * * 0;

}
answered by (-85 points)
0 like 0 dislike
Hidden content!
*** * *****
* * * * ****** *
*** * *** ** **



int fib(int number)

{

  int a, b = 1, c = 1, f =0;

  if (number <= 0)
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** ** * ** ** ** *** ** * ****** **** 0;
** ** ** ** ** * * * * *
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** * ***** ** *** **** * **** ** ** *** 1;


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**** * ** *** ****** * * * * ** (a = 3; a <= number; a++)
*** * ****** * * *** ** ** * * *******
** ** ***** * **** * *** * ** ** *** = b + c;
* * * **** ** ** *** *** * * = c;
** * * * * ** ** *** * ** * = f;
* * *** ** * * ** * ** *** ***** ** *
* *** *** *** **** *** ** *** * ** *
** * * ** * * * *** * f;

}



 int main()
** * * *** *** **
* *** *** * ** * num, fibon;


* ** ** * ** * ** ** * ** *** * &num);
*** * ** * *** * ** = fib(num);
** ** * * *** ** ***** * *** * * * fibon);
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  return 0;

}
answered by (-100 points)
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Hidden content!
#include * *** ** **
* ** **** * * *** *

int fib(int);

int main()

{
** * * n;


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


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}

int fib(int n)

{
* * * *******
** ** * ** **** * ** **** * 1;
* *** ****
*** ** ** ** **** * * * *





}
answered by (-143 points)
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Hidden content!
#include ** * * ***

#include * ****

#include ** ** * * **

#include <math.h>
** * * ** ****





int main()

{
** ***** * * * * ** ** * n , i , j ;
* *** ** * * ** * **** ** ** * * ** * * *
** * **** * * ** * * *** num[n];
* * ** ** * ** = 1;
* ** * ** * ******** * * = 1;
* ****** ** ** *** ** * ******* **
** *** ***** * ****** * = num[i-1] + num[i-2];
***** *********** * * *
* ** **** * * * *** ****** *** *** *
* **** ** * * ****** **** * 0;

}
answered by (-216 points)
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Hidden content!
#include <stdio.h>

#include <stdlib.h>



int main(){
** * * ***** ** sum, num;
* * **** ** * ** * * * * * * ** &num);
* ** * ********* * ** ** = fib(num);
*** *** ** * * ****** ** ** * * * * sum);


*** *** * * * * * ** a, b, big;
* *** * ** ** *** ** **** ***** ***** * * &a, &b);
** ***** ** ** * ** * *** * = bigger(a,b);
* ** * ***** * * * ****** *** * * * *** * big);


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

}



int fib(int a){
* * ** * ** *** ** * i, num1=1, num2=1, fi=0;


** ** * * * * * **** * * ** * **
* * ********* * * **
* * * * * * * * ** * * ** ***** ** * ** ** ** * * enter a positive number.");
* ***** ** *** * * * **** *** ** * * **** * 0;

    }
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* * * * * ******* * ***** * ***** *** ** * * * * ** ****** 1;
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    {
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** * * ** *** ** ** * * ** *** * ***** *** * ** * ** *** * *
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** * * * * * **** * *** * ** * * *** *** *** ** * * ** * ** * * * * * * * * * * ** = fi;
*** ** **** * * * * *** ** * ** ** * ** * ** ** * * ******
** * ** * *** *** ** ** **
* ** * **** ** * * fi;

}



int bigger(int numa, int numb){
*** ****** * ** ** * ****** (numa>numb)
* ** *** ** * * *** * * **** * **** * * ** ** numa;
**** ********* * * *
** **** * * ** *** * * *** * **** **** * * *** * * ** * * numb;

}
answered by (-64 points)
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Hidden content!
#include * ** * ** *** *

#include * * ** * *

int main(void)

{
* ** *** ** * * * * ** a = 123, b = 456;
***** * *** **** * *ptr_a, *ptr_b;
**** * *** ***** ** * = **
***** ** * * * *** = * ** ***
** ** ******* *** **** * ** * * = * **** * ** *ptr_a, ptr_a);
* ** ** * ****** * ** *** *** = ** ** * * * *ptr_b, ptr_b);
*** * * * * * ** * * ** ******
****** * * ** *** * * 0;

}
answered by (-64 points)
0 like 0 dislike
Hidden content!
#include * *** * ** * *

#include ***** * ** *

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



int **** (int number)

{
*** * *** * *** *** ** ** fibon, num1 = 1, num2 = 1,i;
** **** * **** **** * ** * **** * * *** 0)
* ** * ** ** *****
* ** * * * ***** ** *** ******** 0;
* * ** ** ** * * ** **
* * * * * *** *** *** ** *** *** ** == 1|| number == 2))
**** ** **** * ********** 1;}
****** *********** ** *
************ * * ** * **
* *** * **** * * * *** i <= number; i++)
***** *** * * * ***


* * * ** * * * * *** * = num1 + num2;
* * *** * * ******* ** = num2;
* *** ** * ** * * **** ** = fibon;
* ** * * ***** * *


* ** * ** ** **** ** fibon;

}

}



int main()



{
** *** * * num, fi;
** ** **** * * * * ** ** ** *
* ** ** *** ** * = **** * * *
** * *** * * * * * * * fi);
* * ** * * ** 0;

}
answered by (-158 points)
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Hidden content!
#include <stdio.h>



int ffff(int fa){
* * ** * * * * * * t1=1,t2=2,i,back=0;
** * ****** * ** * ** (fa==1 ||fa==2){
* ** *** * * *** ******* ** ** ***** ** * ** 1;
* **** * * ** ***
** * ** * *** *
* * * **** ** * ** ** ** *** ********** ** * * * **** * *
* * * * * * * * ** * * * **** ** ** * * * *** * ****** * * * * * **
* *** ** ******* ***** * ** * * * * * **** * * * *** * ** * * *
* ** ** * * * ** * * *** * ** * *** * * ** * * ****** ** **** ***
* *** **** ** * ***** **** ** * * * * *** ****** *
***** * * * * * ** * * *** ** * * * * *** * back;
*** * ** ** * ****

}



int main(){

    
*** ***** * * ** * ***** a=0;
* ** *** * * ***** * ** * ** ** * *
*** ** **** * ** * * * * ** * ****** *

    

    
**** * ** * ** * * * * 0;

}
answered by (-126 points)
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Hidden content!
#include<stdio.h>

#include<stdlib.h> /*1 1 2 3 5 8 13*/

#include <math.h>

int fi(int num);



int main()

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

}





int fi(int num)

{
*** * * * ** **** k=1,i,a=1,b=1,sum=0;
** *** * **** ** *** * ** * * ** **
*** *** **** * * ** *** * **** ** * ** * ** * ** *
** * * ***** *** ***

    {


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

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

}
answered by (-103 points)
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