1 like 0 dislike
9.1k 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 | 9.1k 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:172.70.100.20
©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
| 1.2k 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
| 4k 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
| 2.1k 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
| 2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users