1 like 0 dislike
13.1k 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 | 13.1k 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!
* * *** *



int main()



{
* ** *** * ***** *** * * ** = 0, j = 0;
******* **** * *** * ** * **** = 0,box = 0;




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


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


* *** * * *** = 0;j *** i;j ++)
* * *** * *** * ** * ** * * **** ***






* * *** * * = 0;j * * i;j ++)
* **** ** * * = box + ** **


* *** ** * * * = box / i;


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






* 0;





}
answered by (-122 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include <stdlib.h>

int main()





{
* ** * ** * * * a;

    int i,b[100];
* *** *** * * ** *** * * * * ** * **** **** ** ** ***** ***********


* * **** *** * * * * * * * ** ** * ** * ** * * (i=1;i<=a;i++)
**** *** * * **** ** * * * * * * ***** ****
* ** * ** **** * * ** * ** * * ***** * * *** ******** *** **** ***** **** * * ** **


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


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


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

}
answered by (-85 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

int main()

{
* * *** * ** n= 0 ,i= 0 ,j= 0 ,num[n];
****** * ****** * ** * a;
*** * * * ** ** ** * ** *** * ****
* * ***** ** * * ** ** *
* ** * * ** **** ** * * 0 ;n<i;n++)

    {
**** * * * * * * * * * *** * * * * * * ***** ** * * *
** * * * * ** ** * * * ***** ** ** ** * * *
**** * * * ** * **********
* ** * * *** * * ***
* * **** * *** * ***** **** * ** *** *
* ** * ** *** * * ***** *** ** 0;

}
answered by (-103 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

int main()

{
** ** * * * * * * * n= 0 ,i= 0 ,j= 0 ,num[n];
** * * ** * * ** * *** a;
* * ** * * ** ** * * ** * ** ** * **
**** * * * *** * * ***
**** * **** * * * ** * * 0 ;n<i;n++)

    {
*** ** ** *** * ** ** * * ** * * * * * **** * * ** ***** * * *** *** * ***
** * ***** *** * ** ** * ** * * ** * ** *
*** **** * * ***** **
****** * ******* ** *
* *** *** *** * * * * *** ***** ** ** *
* * ** * * ** * ** 0;

}
answered by (-103 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>





main()

{
* ***** * * ** * * ** i,a,tmp;
*** * * * * *** ** * * ** sum=0;
***** * * ** * * ** b=0;
*** ** ** * ** ** *** ***** * num[10]={0};
** * ** ****** *** *** * * ** ** * * * *
* ***** * ** * * * (i=0;i<a;i++)
*** * ** ** *** * * ** * * * * ***** ** * ****** **
* ** * * *** * ** * *** *** * *** ****** ** ****** ** * *


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


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










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

}




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

}
answered by (-158 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>





main()

{
* * **** *** *** i,a,tmp;
** ** * ** * * ** * *** * sum=0;
** * **** ** * **** * * ** b=0;
*** *** ***** * * ***** * * ** num[10]={0};
* * *** * * *** *** ** ** * * * *** * * * ***
** *** ** * ** * (i=0;i<a;i++)
** * ** ** * *** ** * ** * ** * ** ***** *** *** * *** * ****
* * ** ** * * *** ** * *** *** ** * * * * * **** ** *
* * * * ** ** * ** *
* *** ** *** * * * = sum / tmp;


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










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

}
answered by (-158 points)
0 like 0 dislike
Hidden content!
#include * * * ***

int main()

{
** * * ** * ** ** i ,n ;
***** * * ** ** * *** * ***** ** * * * ;


**** ***** ** * * *** stu[n] ;
** ** * ** * * ** sum=0 ,c=0;
* * * *** * ** * *** * ;i<n ; i++)
*** ** ****** *
** **** * *** * * ** ** ** ** ** * * * ** ,&stu[i]);
* *** ** * **** *** * **** * * * ** += stu[i] ;


** * ** ** * *


* *** * * ** * * * *** ** *** * ,sum/n) ;




* ** * * ** * * 0 ;

}
answered by (-88 points)
0 like 0 dislike
Hidden content!
* * ** *



int main()



{
* * * *** * * ** * = 0, j = 0, box = 0;
*** *** *** ** ** * = 0;




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


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


* ** ** ** * ** * = 0;j * i;j ++)
*** ** * * * *** ***** ** * **** **






* ** * ** **** **** * = 0;j * * * i;j ++)
** ** * *** * * * = box + ***


* * ** * * * ***** = box / i;


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




** ** * ** * * 0;







}
answered by (-122 points)
0 like 0 dislike
Hidden content!
* ** *** ** *



int main()



{
* ** **** ** * * * * * ***** = 0, j = 0, box = 0;
* ******* * ** ** * *** = 0;




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


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


**** * * ** * * = 0;j * *** i;j ++)
** * ******* ** * *** * *** * ** * ** * * ** ***






** *** * ** **** * = 0;j * i;j ++)
**** * * * *** ** = box + ***


**** **** * ** * *** * = box / i;


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




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







}
answered by (-122 points)
0 like 0 dislike
Hidden content!
* * ** *** * *



main()



{
* *** * *** * ** * = 0, j = 0, box = 0;
** * * **** * ** * *** = 0;




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


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


** * * * * * *** * = 0;j *** i;j ++)
* ** ** * * ** **** ** **** **** *** ** * *****






** * * * * ***** ** = 0;j < i;j ++)
**** ** * * * ** * = box + * *


*** **** * * * = box / i;


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




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







}
answered by (-122 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:104.23.197.95
©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
| 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
| 2.9k 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
| 3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users