1 like 0 dislike
11.8k 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 | 11.8k 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:172.70.80.196
©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
| 1.6k 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
| 5.4k 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
| 2.7k 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
| 2.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users