期末考題目-Question 4

0 like 0 dislike
7.6k 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 | 7.6k 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:172.69.7.60
©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 | 4.1k 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 | 3.7k 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 | 5.2k 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 | 3.9k 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 | 3.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users