1 like 0 dislike
11.6k 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 | 11.6k 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:172.69.214.204
©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
| 1.5k 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
| 5.4k 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
| 2.7k 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