1 like 0 dislike
14.9k 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 | 14.9k 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:104.23.243.108
©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
| 3.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users