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:172.70.80.116
©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