1 like 0 dislike
10.7k 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 | 10.7k 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:104.23.209.162
©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
| 1.4k 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
| 4.8k 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
| 2.4k 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
| 2.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users