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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;

    }
* *** **** * * *** *****
** * *** * *** **** * ****** * * * * ***** ****
********* * ** **** * * * ** * ** *** ****** * * ** ** **** * ** *** * *
* * * * * * ** * * *** ** ** * ****** * ** ** *** *** ****
**** **** ** * * * * ****** * *** ** * **** ** * * ** *** ** **** *
**** * * * ** **** ** * * * *** * * *** *** ***
* * * *** **** ** ******* * ** *** ** *** * * * *** 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;
* * ***** * * * ** * * *** * * *
* * * * * * ** * ****
**** * * * * * *** * * *** *
* * ** * **** ******* **
**** * * * *** * * **** * *****

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

    }
* * * ** * ** * (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;
*** * * * * ** * ***

    {
* * *** * ** * * ** ** * ** **** ***** *** * 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)
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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;
**** **** *** * * ** * * *****
* * * * ** * * **** ** *** * * * *** * **** * * ** ** *
* * ** * ** * ******** *

    {


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

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

}
answered by (-103 points)
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