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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(){

    
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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)
* * ** * * * ** * * ***** * ** * * ****** ** ****** * ****
* ** * **** * * 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)
******** *** ***** *** *
***** * ** * * **** * * *** * **** *** ** * ** * * *
**** ** ****** * * * ****** * *** **** * 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);
** * *** * * * * ** * = 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;

    }
*** * * * ** * ** ** * * ***
* *** ** *** * * * * * ** * **** ** ** * * **** || (a==2))
******* *** * * * * ** ** * * * * **** * **** 1;
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    {
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******* * * *** ** ** ** ** ** * *** *** * *********** * ** *
* * * * ******* ** ** * * * * **** ***** * *** * ** * ** * *** = num1 + num2;
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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;
* ****** * ** *** **
* * **** * * * ***** * * * *** == 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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* ** * * * * **** * **** ** ** ** * * * ******* ** * * ** ******
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*** ** * * * * ***** ** ** *** ** * *** * * * ** *** ** * * * * *

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

}
answered by (-103 points)
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