1 like 0 dislike
9.2k 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 | 9.2k 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:172.70.100.159
©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
| 1.2k 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
| 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
| 2.1k 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
| 2.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users