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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
| 3.7k 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;
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}



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

    {
** * ** * * * *** * ***** ** * * ** * *** * **** * **
* ** * ***** * *** ********** * ** * ** *** * * *
* ** *** * * *** * **** ** *** *** ** ** **

    }
* * * * * * * * * * * *** (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;


* * ** * * ** **** ***** ** * *
**** * **** ** * * * *** * ** *** *
* * * ****** ** **** * * * ***** * * (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;


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


* ** * ** * *** ** **** * * * *
***** *** * ** * ** * 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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    {
**** ** *** *** * **** *** ***** **** *** **** i<=a; i++)
* * * ** * *** * *** * ****** * **** * * ** ** **
***** * * *** * ** * * ** *** ** ** ** * ** * * *** ** * ** ** * = 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)
0 like 0 dislike
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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