期末考題目-Question 4

0 like 0 dislike
3.6k views

(20%)費式數列中，除了第一項第二項是一之外，之後的每一項皆為前兩項的和，請撰寫一程式，由使用者輸入N代表費是數列的第N項，程式會輸出第N項的值。

 

輸入說明：

輸入一個正整數N，代表要計算出費式數列的的N項，N大於0

 

輸出說明：輸出費式數列第N項的值。

輸入範例：
 

5



輸出範例：
 

5

 

[Exam] asked in 2017-1 程式設計(一)AD by (30k points)
ID: 43450 - Available when: 2018-01-19 18:30 - Due to: 2018-01-19 21:30 | 3.6k views

19 Answers

0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main()
{
 * *    ***   **      **  ***   i,N;
*  ** *  *  ** * * *    **  ***  *   arr[500];
* ****  * ******  ** *** **  * * *** *
***   * ***        * *  * **   *   
***  **       ***   *****
* * ***    *** *   ***  ******* *** *** ** * ** * * *   
    }
**** * * *****  ** * *      if(N==2)
    {
** * *   ****** **   * ** * * * ****** ***   ******** * * 
    }
*  ** * * ****  *  *  *** if(N>=3)
    {
 ***  * **** **  ** * *****  ****  **   **     ***  *   *** * ** * *  * ** *
***********    ** ***  ***  *   **  *    *  * * * *   *** *
  * *  ********  *  *   * ***    ******* *** **  * *  *  * * *** * ** * * *** * ** * *   * *** ***  **  ***   
******* ***   **** *  *** * **   * ***** ****   * *** *****   ****   ****** *   **   ****
*   *  *    *** *  ** *   *   * ***  ****   *  *  * * *** * *  *
 *  *** ** *** *      *** *** *  **
 **   ** * ***  * * **  ***  * *******  **  *    *** **    ***
  ** * **    *   **  *  ***  *  ***  * **** 0;     
}
answered by (202 points)
0 0
prog.c: In function 'main':
prog.c:6:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'int' [-Wformat=]
     scanf("%d",N);
             ^
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int cal(int n)
{
****    *****     * *    *** **** 
****  *  * **    *  *   ***  ** *  *****  * *** *  *** *   *  * n;
  * ***    * ****     *** *** 
 *****    ***** ** *   *   ********  **  **** ***** ** *     cal(n-1)+cal(n-2);
}
int main()
{
* **     *  ** **  * **** n;
  * * **   *    ****  * *  ******     ****  ** *  * *****
  ***** *  ** *****     *******
** *  **   *         ** * **   **        * ** *   *  * ******  *  **  * * * **
    }
* **  *  * **  *** * * *** * *   *  0;
}
answered by (114 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Correct output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Correct output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Correct output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main()
{
*** *  ** ** **   *      **   x,y,n,i,q;
   ** *   **   ***      * *****  * *** **  * *****   * *
   * *  *   * * ****** ** * * 
**  * **  **  **** ****  * 
  *    *** * * **  *   **     **      
  **  **   * **** *    ** * ***   ** *   * * * **  **   *   *   * *
*** ****   ** * ** **   *** *  *     
    {
* *  ********* ** * * * * ** ***   **   ****** * **  * **  *** * * * ***  
 **  *   * * *  *** *** ****   ** *   *   ** **** ***
* * **** ***   **** ** *   **  **    *   * * *   *** *  * ** ****      ***
 *** **      **    ***    **  * ***** ** ****  *   *    * **  * * *** *
*** **  **  * ****    * * *  ** * *  *  *** *  **** *** *        * **    ***
* *      * ** *  * *      ****  *  ***  *  **  
** **  *    *    * * ****  *    * * ** *  * **  *      ** 
    }
    
    
}
answered by (172 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
    int x = 1, y = 1, z = 1, n;
 ** ****  **** ** *     * ***** * **  * * ***  
****   *****  **   ***** ** * < 2)
**** * * *** **  * *    **   *     *   *  *  
     ****  * **  * *****   *  *
    {
 **    *  *  *** * *    *        * * * *** *** *** * *    *  * <= n)
   * * **    ****   * * * *  *  *   *  * **  *     **  
  *  ** **  * *** ** **  **      *****  **   *  ******* *     *** ****    ** *** **   * ***   ** = x + y;
*  **   *** *  ** ** *  *  *  * **  **  ***     ** *      * *  ****  **  ** * *   ** *    ***** **  **  ***   *  = y;
* ** *   ** ***       ***  *  * * *  ***  **   ****   ***  ** *** * *    * ** *   *** * *    * ***** * *  ***  * = y+1;
 *** *  *  *  **  *****  ***    * *    * * *  * *
    } ** *  ****   * ** *   ** ***  *    ***
*  ** *   * * * * ****  ******  ** ** **  ******   *   **   *    *
      ** ****  * *** * ***   **  *   *   *** *    
  **    * *** **      *   **    * 0;
} * *  *** *        *** * *    * ***
answered by (240 points)
0 0
prog.c: In function 'main':
prog.c:5:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'int' [-Wformat=]
     scanf("%d",n);
             ^
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main()
{
   * ** *  * **  * *****  i,j;
* *    *** ****  ** * **  *   arr[1000];
*   * ***** **  ** *** ****
*   ******* *** *   **** ** ****    *   *    * ***    * 
*    *    * **  **     * *  
 ***    **  * *** * **   ** = 1;
** ** *    * * * ** * * *      = 1;
    
* *   * * **   * * ** *  ****
 *   ** **  ***  *  **     * *  * = 3;i <= j;i++)
 * ***  *** *      ***** **
 * *    *    * ** **   * * * * *  **     *  *  *    * ***   *   = arr[i-2] + arr[i-1];
*   * ** **     * ** ***  **
 * ** **  ***  * *  **    * * *  ** ** ** ** * *** **
   * * *   *** *** * **   *
* **    *  * **  *** ** *** 
   *  ******** *  * *** *   ** **** 0;
}
* **  *  *  *    *    *  * ** *****   ** ** * **  *** * **
answered by (212 points)
0 0
prog.c: In function 'main':
prog.c:19:5: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
     system("pause");
     ^~~~~~
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main()
{
*      *  **    *  * *** *  ** n, i;
*  *  * *    ** ** ** **    * *  a[1000]={1,1};
    **  **  *****  *   * * *  **  *** **  ******      *** 
* *       * *  ********* ****** *   ***   * * *
*  *   * ******* **      *  ******    
 *****  * **  *    * * **  *  *** **   **  * 
 * * ** **  * **  ***   **   **   0;
}
answered by (144 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
* **** *  ****  **
int main()
{
int i,N;
int a[1000];
  * **  **  *     ***    * ***     *
**  * * * * ****  *   * *  
   * 
a[1]=1;
****** * ** * 
   ** * * *  **
 **  * **   * * * *  * **    
 * * *** * **


 *  *  * *  **  ** *
return 0;
}
answered by (236 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main ()
{
 * *    ***     *  *  * ****  x=1,y=1,z=0,n=0;
 ** * **       ** * *   *  j;
***   * * *  * *   ***  **      * *    * *     *****  ** *
     **   *     *******     * * == 1)
   *     * ** **   *** **   = x;
**     * * *  ** *  ***        *  if (n == 2);
  * * * **** * *** * *   *** * *  = y;
*   * ** * * ** ***  **  *   (j=2;j<n;j++)
 ***  *  * ** ***        **
***** *   * * * * ********* * ***  **  *     ** * = x + y;
* ***    *  * *   **   *  * ****  ** ***  = y;
 **  ***       * *  * *****  ***  * *   *** = z;
 ****   *** * ** * * *    *** *
* ******* ***** ***    ** **  *** ****   *    ** *** 
    
  *     * *** **  *   *   * ***** 0;
}
answered by (196 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main()
{
 **  *** * ******** **    * a,b,c,d=1,e=1;
*  * *** *  * * * *   *  ***   * *      *    ********
*** ** *****   * ** * ***  **** ** *** *  ***
   ***   *    * * *    *  **
 **** **** *   ** ****   * ** *  
*  *** **    ***   ****** *     }
 *** ****  * *   * *** *   *  *   ****  * *******
*   *    **   *     * *    * 0;
}
answered by (224 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main ()
{
** *  ** ** ** * *  *  *      x=1,y=1,z=0,n=0;
**      **        **  **    j;
*      * *** *  *  **** ** ** *  *****  * * *   *  ** 
 *  ** **  **  ** * * ** * ** **  * == 1)
 *   * ** *  ***  * *    *   = x;
 *  * * * *  **** *   * **  if (n == 2);
 *   ****     *   * ***  **    = y;
*      *    *   ** *   * *  *  (j=2;j<n;j++)
****** ******  ********
 ** ** **  *  * **   ** * *  * * * ******* * * * ** = x + y;
 ******  **  * *  * ******** ** *** **** = y;
   *** * ***        *  *** ***** ****  ****  * **  *  = z;
** **  ** * ***     *  ***  **    
** **** ** * ******  * *  *****         * * ****** 

 *  *   *    * *  **     ** *  0;
}
answered by (160 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.126.36
©2016-2025

Related questions

1 like 0 dislike
24 answers
期末考題目-Question 10
[Exam] asked Jan 19, 2018 in 2017-1 程式設計(一)AD by 楊修俊 (30k points)
ID: 43456 - Available when: 2018-01-19 18:30 - Due to: 2018-01-19 21:30 | 2.2k views
1 like 0 dislike
24 answers
期末考題目-Question 9
[Exam] asked Jan 19, 2018 in 2017-1 程式設計(一)AD by 楊修俊 (30k points)
ID: 43455 - Available when: 2018-01-19 18:30 - Due to: 2018-01-19 21:30 | 2.1k views
1 like 0 dislike
24 answers
期末考題目-Question 8
[Exam] asked Jan 19, 2018 in 2017-1 程式設計(一)AD by 楊修俊 (30k points)
ID: 43454 - Available when: 2018-01-19 18:30 - Due to: 2018-01-19 21:30 | 2.5k views
2 like 0 dislike
24 answers
期末考題目-Question 7
[Exam] asked Jan 19, 2018 in 2017-1 程式設計(一)AD by 楊修俊 (30k points)
ID: 43453 - Available when: 2018-01-19 18:30 - Due to: 2018-01-19 21:30 | 1.9k views
1 like 0 dislike
23 answers
期末考題目-Question 6
[Exam] asked Jan 19, 2018 in 2017-1 程式設計(一)AD by 楊修俊 (30k points)
ID: 43452 - Available when: 2018-01-19 18:30 - Due to: 2018-01-19 21:30 | 1.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users