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:172.69.17.189
©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