0 like 0 dislike
6.4k 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
| 6.4k 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:172.70.179.214
©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
| 3.4k 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
| 2.9k 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
| 3.9k 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
| 3.2k 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
| 2.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users