1 like 0 dislike
9.9k views
請設計一程式,由使用者輸入N個數字,求這些數字的平均。使用者輸入的第一個數字N代表接下來會有多少個數字要求平均,接下來的N個數字就是需要計算平均的數。輸出請輸出到小數點後六位。

sample input:

10 1 2 3 4 5 6 7 8 9 10

sample output:

5.500000
[Exercise] Coding (C) - asked in 2016-1 程式設計(一)AC by (18k points)
ID: 15378 - Available when: 2016-10-27 18:30:00 - Due to: 2016-10-27 21:00:00

edited by | 9.9k views
0 1
Called for Help
0 0
#include <stdio.h>
#include <stdlib.h>

int main()

{
    int a,n;
    float c;
    scanf("%d",&a);
    int b[a];
    for(n=0;n<a;n++)
    {
        scanf("%d",&b[n]);
    }
    for(n=0;n<a;n++)
    {
        c=c+b[n];
    }
    printf("%.6f",c/a);
    return 0;
}

102 Answers

0 like 0 dislike
Hidden content!
** * * * **
* * * **



** ***
*
* *** * d * =
*
*** * *** * ** **


* * *
*
*** = * **** * * * * ** ** ***** * * *


** = ** ** ** * *** = c + * ***




* = c /



** ***** * ** *** ****












* *

answered by (-276 points)
0 like 0 dislike
Hidden content!
** * ** * *
*** * ** * * ****



* *

* *** * d * =

* *** * * * *


* *

** = * ** * ** * ** * * * * * ** ** *


= * * * * ** * = c + **




* = c /



* * ** ** * * ** *












*****

*
answered by (-276 points)
0 like 0 dislike
Hidden content!
*** * * * **
** *** * * * ** * **
** * * * *


* ** ** *

* * d * = **


* * * * * * * ******


* ** **


* * = *** ** * **** * ** * *** ** * * **


* = * * * *** = c + * *




* = c /




*** *** * *** * * ** *














*** **


answered by (-276 points)
0 like 0 dislike
Hidden content!
* ** ** ** * *** * *
** * ** * * ** ***



int main()

{
******* **** i,j,a = 0,b;
* *** *** * ** * *** * * **** ** * * *
** * * ** * * * * = 0;j < i + 1;j++)
* * ** ** *
* * **** ****** * * *** **** *** ** * *
**** *** ****** * ** * = a + j;
*** * * ** *
** *** * **** = a / i;
* ** * * ***** * ***
* **** *** ** ** 0;

}
answered by (-100 points)
0 like 0 dislike
Hidden content!
* ** * ** ** ** **
* * * ** * *
* **** * *** *** *


* *

* d * =


* * * * * * * * * **


*** **


** = ** **** * * * *** ** **** *** ***


** = * **** ** * = c + **




= c /




* * * * ** ** *****














* * *


answered by (-276 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>

#include<time.h>



int main()

{
* *** **** ** *** **** * num,d;
**** *** * * *** ** ** * ** * * ** ***** ****
* ** * * * * ** * ** * j=num,a[j],c=0,i;
*** ** * * * * ** * ** * ****
* **** * **** ** ** ** * * * * *** ** * ** * * * * * * ** ** *


***** * * * * *** * * * ***** ** * ***** **
* ********* * * * ** * * * * *
* * * * * ** * **** *** * **** ** ** * = c+a[i];
** * ******* * * * * = c/num;
** ** * * *** ****** * * * * ** * *


* ** * *** * ** ** * * *** 0;

}
answered by (-102 points)
0 like 0 dislike
Hidden content!
* ***** **** ** *
* ******** * **
*** * * **



int

{

int *** * *


*** * * * ** *



int a[b];


* * *** * * *** **** * * ***


*** *** * ** * **




*




** *** * * ** * * ** *














* * 0;



}
answered by (-276 points)
0 like 0 dislike
Hidden content!
*** * * * * *
* * * ** * *
* * * * *** * ***



int ** *

{

int * * ***


*** * * **



int a[b];


* ** * * * * ** ** * * * * *** **


* ** * **




* *




*** * * * * * ****














0;



}
answered by (-276 points)
0 like 0 dislike
Hidden content!
* ** ** *
**** * ** *** * *
* *** * ** * **



int * * *

{

int ** ** * **


** ** *** * * ** * * **



int a[b];


* * **** ** ** ** * ** * * *** *


*** * * ****** *




*




* ** ** ** * *














** * 0;



}
answered by (-276 points)
0 like 0 dislike
Hidden content!
* **
* ** * **** ** * *

int main()

{

 int ** * * **
*** *** ** **** * *
* * ***** ** * ** ** ****
** ****

{
* ** ** * * ***



}

**** * * *** * * ******** *

return 0;

}
answered by (-248 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.214.205
©2016-2025

Related questions

0 like 0 dislike
0 answers
[Resource] asked Oct 27, 2016 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 15475 - Available when: Unlimited - Due to: Unlimited
| 13 views
0 like 0 dislike
5 answers
[Exercise] Coding (C) - asked Oct 27, 2016 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 15447 - Available when: 2016-10-27 18:30:00 - Due to: 2016-10-27 21:00:00
| 1.3k views
1 like 0 dislike
37 answers
[Exercise] Coding (C) - asked Oct 27, 2016 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 15446 - Available when: 2016-10-27 18:30:00 - Due to: 2016-10-27 21:00:00
| 4.3k views
1 like 0 dislike
17 answers
[Exercise] Coding (C) - asked Oct 27, 2016 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 15442 - Available when: 2016-10-27 18:30:00 - Due to: 2016-10-27 21:00:00
| 2.3k views
1 like 0 dislike
18 answers
[Exercise] Coding (C) - asked Oct 27, 2016 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 15440 - Available when: 2016-10-27 18:30:00 - Due to: 2016-10-27 21:00:00
| 2.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users