1 like 0 dislike
5.6k 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 | 5.6k 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:172.70.178.77
©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
| 686 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
| 2.2k 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
| 1.3k 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
| 1.2k views
12,783 questions
183,443 answers
172,219 comments
4,824 users