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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
| 7.4k 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()

{
** * * * **** * * ***** ** n,a,b,i,t;
* * **** * ***** * * ****** * * ** * *** **
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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)
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Hidden content!
*** * * ** ***** **
* * * ****
** * ** * *



int fib(int number)

{

  int a, b = 1, c = 1, f =0;

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


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


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


** *** ** ** **** **** * ** ***** * *
* **** ******** 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;

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

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

}
answered by (-103 points)
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