1 like 0 dislike
6.8k 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 | 6.8k 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!
**** ** * ** * *

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:172.70.178.85
©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
| 899 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
| 2.9k 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
| 1.6k 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
| 1.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users