1 like 0 dislike
13.9k 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 | 13.9k 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()

{
** *** * **** *** ** * 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:104.23.197.65
©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
| 6.5k 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
| 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