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:172.70.194.139
©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