1 like 0 dislike
12.6k 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 | 12.6k 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()

{
* ****** * ** *** * * a, num;


* *** * ** **** * ** * * * *** &num);


* * * * * ** ** * * * * * k <= num ; k++ )
*** * ** * * * **** * **
* ** * ** ** * * * **** * * *** *** ***** *** ** = sum+sum ;
* ******* ** *** **** * * *** ** **** * * = num + 1 ;
* ** ***** * *** * * * ***
*** * * **** * * * ** = sum / num ;
* ** * * ** **** ** * ****** ** ******** sum);

}
answered by (-72 points)
reshown by
0 like 0 dislike
Hidden content!
#include * * ** **
* * ** ****

#include ****** * * **

int main()

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


* * * * * *** * ** **
* * * ** * * = sum + num[a];

av = sum / a;
* * ** * * ** * av);

return 0;

}
answered by (46 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

main()

{
* * * * ** ** N,num[N-1],i;
* ** * ** * * * * * *** ** * * * ** &num[N-1]);
* * * * ** ** * ;N--)
* * **** **
* ** *** * * * ** * ** *** *** ** *** * ** * *
* ** * ** ** * **** * *** * * ** * *** * * * **
** * * * ***


** ** * * ** * 0;

}
answered by (-40 points)
0 like 0 dislike
Hidden content!
* * ** * **
* ****

{
* **
*** *
* k;
* *
**** * ** * **
* * * *** *
**

}

n = sum / k ;
** * * *** *******
* * * 0;

}
answered by (-50 points)
0 like 0 dislike
Hidden content!
#include * * *** *

#include <math.h>



main()

{
** ** ** ******* *** n, i, k;
** * ** * * ** * i = 1; i <= n; i++)
*** * ** * *
* * * * * ***** * * **** **** *
* ** *** * * **** * *** * ******** * k);
* **** ** ** * = sum + k;
* * ** **
**** * * ** * ***** sum \n;
** * * ** ********
***** **** ** ** * ****** * main()
*** * * * * ** *
* * ** *** ** * * n;
* * ** ** * ** ave;
* * *** ** * * ******** ** * *** * * *
*** ** * * ** * >> n;
**** ** * **** ***** = n
* ** ** * * * ** ** ***** * ** **
* *** *** ** * *
answered by (-74 points)
0 like 0 dislike
Hidden content!
** * ** *
** * * ******* *

int main()

{
*** * * **
* *** * ** * ** * ** * * *
*** ** *




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



return 0;



}
answered by (-248 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include <stdlib.h>



int main()



{
* * * **** ** * ** i,a[100],k=0,c,d;
* * * ** *** *** * ** * * * * * **
* * ** * * * * *** * ** ** * *
* ***** **** *** * **
***** * * ***** ** ********* *** * * * ** *** * **** * * ** ****** * *** *** ** *** *** ** *
***** * **** * * * ** ** * **** **** *
* * ** * **** ** ***
* ** *** * * ** **** * *** ** * * * * *
***** ** **** ** * 0;

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

#include <stdlib.h>



int main()



{
** * ** * ** ** * i,a[100],k=0,c,d;
* ** * * ** * ** **** **** * *** ** **** * **
** * ** * * * ** *** ** * **
* * ** ** * ***** * **
** **** *** * ****** ** *** * * * *** * * * * **** * ** ** ******* * * * * ** * **** * * * *** **
**** **** ** *** * * *** * * * ** * * ** ***** * *
* * *** ** ** ** ** ** *
* ** * ** * ** * * * ** * *
* * * * ** ******* **** * * * 0;

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

main()

{

   int i,num[i],n,sum,a;
* ** *** *** *** * *
* * ***** ***** * * **** *** * *
** * ******* * * * ** * ** *
******* * * * * * * ******** * * *** *** * *
*** * **** *** ***
* * ** * * * ** ****
* * * * * * * *** *** ** ** * **
** *** * * *** * * 0;

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

int main()

{

long a = 0,b[100] = {0},c = 0,i = 0,j = 0,k = 0,l = 0;

long p = 0;
* ** *** *** **
*** ***** * *
* * * ** ***** * * ***** ***
** ** * ** * *** ****
** *** *** * * ***
*** * ** ***** * ***
** * * * * * **** = 0;
* * * ***** ****** ** * **

{
* ***** * *********** ** *** * *** * *
* * * * * * * * *** * *** * *** * ** * * **
** ** ******** ** *** ** ** *** ***** * * ** ** = b[l];
** ** ** * *** * * ** * * ** * ** * ** *** = b[i];
* * * * *** * * * **** ** *** *** ** * ***** ** ** * * *** *** * = k;
** ****** * ***** ** * * * * * * * * * ** *


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

}



if(a%2==0){

 i = a/2;

 j= a/2+1;

 p = **** *
* *** ***** * ** * ****

}else{

i = (a+1)/2;
* ****** ** * * *** ***

}









return 0;



}
answered by (-140 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:104.23.243.165
©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
| 5.9k 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
| 2.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users