1 like 0 dislike
9.9k 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 | 9.9k 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:172.69.59.98
©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
| 1.3k 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
| 4.3k 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
| 2.3k 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
| 2.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users