1 like 0 dislike
13.6k 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 | 13.6k 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!
#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:104.23.243.109
©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
| 6.3k 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
| 3.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users