1 like 0 dislike
11.8k 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 | 11.8k 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:172.70.80.196
©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
| 1.6k 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
| 5.4k 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
| 2.7k 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
| 2.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users