1 like 0 dislike
13.2k 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 | 13.2k 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!
#include<stdio.h>

#include<stdlib.h>





int main()

{
* *** *** * ***** * num,average=0,sum=0,i,j,t;
* * ** * ** *** * * ** ** * * **
* * ** * * * ** * ** * *** * ***
* * ** ** ***** ** * * ** ** *** numin[i];
* *** *** * ** *** * *** ** * * * * *** ** *** * * * * ** * *
*** ** **** ** ** ** **** * *** * * * ******* += numin[i];
**** * ** ***** *
**** ** * * * ** ** * *** **** *
*** ** *** **** * ** * 0;

}
answered by (-216 points)
0 like 0 dislike
Hidden content!
** *** * * ****
*** **** *



main()



{   int num=0,i,a;


* * *** ** * ****** ** * *** * * ** * * &a);


** * * **** ** * ** * ***
** * ****** * * * ** ***** *


*** ** * ** * ** * ** **** ***** * ** * *
* **** ** *** *** 0;

}
answered by (-143 points)
0 like 0 dislike
Hidden content!
* * * ** *** *
*** * *** **



int main()



{
* ** * ** * ** num=0,i,a;
* * ****** *** * * * *** *** ** *** &a);


*** ** **** * ** ***** ** ** * *
* * * * * * *** * *


* ** ** * ** **** ***** *** *** **** **
*** ** *********** ***** *** 0;

}
answered by (-276 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>
* ***** ** * * **



main()



{
* ***** ** ** * num=0,i,a;
* ** ** * *** * **** **** * ** &a);


*** ** * * * * * ** ** * *
* * * * * * * *


* * * ** *** ** ** * *** ** *** *
** ** ** * ** ** * **** 0;

}
answered by (-276 points)
0 like 0 dislike
Hidden content!
**** *** * *
* ***** * ***** * ***
*** ** *


* * *** *
**
** * *** d = *** =


** * **** **** * ****


*


= ** * * * * * *** ****** * * * *


= *** * * * ** = c + *




* = c /



*** * * * *** *














*


answered by (-276 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>
** **** * **



main()



{
* *** * ***** ** **** num=0,i,a;
*** **** * * * * **** ** * * &a);


* ** ** ** ** ** * ** * *** ***
** * *** ** * * *** ** *


*** *** ** *** * **** * * * ** *
** *** ** ** 0;

}
answered by (-143 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 (-276 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()

{
**** * * ** * ** a;
***** * * *** *** *** * *** * * **
**** ** ** * * * num[a],i;
** * * ** * * ** * * *** ***
* ** *** * **** ** ** *** * * ** * * * * ** ** *
** * * **** ** * sum,ave;


*** * * *** * ** * * ** * * ****
** ** * *** ** ** ** * * ** ***

ave=sum/a;
* * * ** **** * * **

}
answered by (-124 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)
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
| 6.1k 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
| 3k 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
| 3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users