1 like 0 dislike
8.2k 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 | 8.2k 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:172.69.58.80
©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
| 1.1k 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
| 3.6k 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
| 1.9k 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
| 1.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users