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:104.23.243.164
©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