1 like 0 dislike
5.5k 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 | 5.5k 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:172.69.58.56
©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
| 682 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
| 1.2k 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