0 like 0 dislike
8.5k 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
| 8.5k 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:104.23.197.64
©2016-2026

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
| 4.6k 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
| 4.2k 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
| 6.2k 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
| 4.4k 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
| 4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users