1 like 0 dislike
7.9k 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 | 7.9k 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:108.162.216.206
©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
| 3.5k 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
| 1.8k 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