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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
| 1.1k 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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* *** **** ** * ******* * ** * * * ******* ** * *** ** **
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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;
* * **** ** * *** * * * ** * *
*** * ** ***
* * *** * * * * * ** *
* ** * ** * ** * *
** ** **** * ** * ** ** ** ** * ***

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

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

    {


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

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

}
answered by (-103 points)
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