0 like 0 dislike
2.8k 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
| 2.8k 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);
             ^
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
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Correct output
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Correct output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Correct output
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
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
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);
             ^
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");
     ^~~~~~
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
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
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
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
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
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
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.131.143
©2016-2025

Related questions

1 like 0 dislike
24 answers
[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
| 1.8k views
1 like 0 dislike
24 answers
[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
| 1.7k views
1 like 0 dislike
24 answers
[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
| 2k views
2 like 0 dislike
24 answers
[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
| 1.6k views
1 like 0 dislike
23 answers
[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
| 1.6k views
12,783 questions
183,443 answers
172,219 comments
4,824 users