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: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
| 3.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users