1 like 0 dislike
13.8k 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 | 13.8k 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()





{
* ***** * * ** **** c, n;


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


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

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

int main()

{
* * * ****** ***   i , j=0 ;
* * *** * * * ** * * sum=0 ;
**** ** *** ** ** * * * * ** ** ** * *
* * * * ******* * *** * *** **
**** **** * *** * *
*** * * ** * *** * ** * ** ** a[i] ;
* ***** * ** * * * * *** *** * * ** ** * * *** * ** * * *****
*** **** ** * * * * * ** *** * * * ** ******* = sum + a[j] ;
** *** ** * ** ***
* * * * * * ** ** * ***** * * *
* * * * ** ** * * 0;

}
answered by (-60 points)
0 like 0 dislike
Hidden content!
***** ** * * **
* * * ***** *

int * * **

{

int * ** ** ***

float e;
* ** * * * *****



for * * * *** *

scanf *** * ** ** * *** ****

}

for * * *

{
****

}

e=d/b;
* * ** * ** * * * ***
** ** * *** * * ** 0;

}
answered by (-157 points)
0 like 0 dislike
Hidden content!
* ** *** * * ****


** * ***



{
* * ** * * * i, n, = 0, k;
**** *** ** * * *** * ** * * **






***** ** * = **** * *** *
* * *** **** *** += i;


** ** ***** * = sum / n;






* * * **** **** *** i);




** * * ** ** * ** * 0;
* * ** *** ****
answered by (-120 points)
0 like 0 dislike
Hidden content!
#include *** * * *

#include ** * ** * *

#include * ** * * *

int main()

{
** ** ** * * *** a,i,j;
* ** * * * * ** d;
** ****** * ** ** * * *** * * *** ***** ** *
** * ***** * b[a];
* * * * * *** ** ** c=0;
* ** *** * * ****** (i=0;i<a;i++)
** * * **** * ****** **** * *** * * ***** * *


*** **** * * * *** * (j=0;j<a;j++)
* * * **** ** * ** * = (c + b[j]);


** ** ** * * * = c/a;


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

}
answered by (-136 points)
0 like 0 dislike
Hidden content!
* ** * **



float main()

{



float * ** * ** * *** * ******* *


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




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






* * * *** ***


* * * * * * *

















}
answered by (-383 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!
#include <stdio.h>

int main()

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


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

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

}
answered by (-124 points)
0 like 0 dislike
Hidden content!
* * * * ** ** *
** * ** * * ****

int main(void)

{
*** * * * *** * * ***
*** *** * * *** *** * ** ** e;
** ** * * * * ** *** ****



for **** * **

scanf * **** ** ***** ***

}

for * *** ** *

{

d=d+n[c];

}

e=d/b;
* * * * ** *** *
* **** *** ***** 0;

}
answered by (-157 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)
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
| 1.8k 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
| 6.4k 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
| 3.1k 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
| 3.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users