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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
| 7.6k 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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}



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()

{
** ***** ******* * * n,a,b,i,t;
* * *** ********** * * ** * * *** * * **** * ** *
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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;
* **** ***** * * ****** * *
* * * *** ** ** * **** * if (( number == 1)||( number == 2))
* ** **** *** ** **** * ** *** 1;


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

}



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


* * ***** * **** * * *** * ** * * * &num);
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* * ** ** ****** * ** * * * * * * ** fibon);
* **** * *** **** * * *** ** ** * ***

  return 0;

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

int fib(int);

int main()

{
** **** ** * * * n;


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


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



}

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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    {
*** ** **** * ** * ** * ***** **** * * ** * * i<=a; i++)
* * * **** *** * ***** *** **** ***** * * * **** ** ** * ** **
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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)
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Hidden content!
#include * ***** *****

#include * * * ***

#include * ** ** * **



int (int number)

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