1 like 0 dislike
12.8k 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 | 12.8k 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:104.23.243.165
©2016-2026

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
| 1.7k 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
| 5.9k 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
| 2.9k 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
| 2.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users