期末考題目-Question 4

0 like 0 dislike
6.7k 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 | 6.7k 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:172.69.17.58
©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 | 3.6k 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 | 3.1k 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 | 4.2k 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 | 3.3k 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 | 2.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users