1 like 0 dislike
7.8k 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 | 7.8k 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:172.69.17.6
©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
| 1k 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
| 3.4k 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
| 1.8k 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
| 1.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users