1 like 0 dislike
12.7k 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 | 12.7k 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:162.159.115.31
©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