1 like 0 dislike
7.5k 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 | 7.5k 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:172.69.17.129
©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
| 988 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
| 3.3k 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
| 1.8k 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
| 1.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users