1 like 0 dislike
11.8k 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 | 11.8k 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:172.71.254.105
©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
| 1.6k 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
| 5.5k 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
| 2.7k 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
| 2.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users