1 like 0 dislike
1.9k 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 | 1.9k 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:172.70.100.147
©2016-2024

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
| 229 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
| 618 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
| 398 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
| 402 views
12,783 questions
183,443 answers
172,219 comments
4,824 users