1 like 0 dislike
15k 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 | 15k 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:162.159.115.10
©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
| 2k 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
| 7k 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
| 3.4k 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
| 3.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users