1 like 0 dislike
9.5k 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 | 9.5k 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:172.69.130.59
©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
| 4.1k 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