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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
| 5.8k views
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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;
** ** *** * * * * ***** * * ** * * * * *
* ** * * *** * ** * *
** * * * * * * * ** **
* *** * ** * ** *
** * ** * ********* * *** ** *

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

    }
**** * **** *** * * * (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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