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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
| 4.5k views
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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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}



int main(){

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

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

}
answered by (-85 points)
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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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** ** *** ** *** *** * (a = 3; a <= number; a++)
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** * ** * ** ** ** ** * * * * = c;
** **** *** * *** * *** * = f;
* ** * *** *** ** ** * ** * * ****** *
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}



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


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

  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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*** * *** ** *
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    {
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* ** ** * * ** **** ** * * * ** * * ** ** * * * *** * ********
* * * *** *** * ***
* *** ***** * ***** * * *** 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)
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Hidden content!
#include *** * * *

#include * * **** * *

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



int ** * (int number)

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