1 like 0 dislike
15k 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 | 15k 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!
#include<stdio.h>

int main()

{
* * * * **** i,num[i],n;
* *** * ** ***** ** **
* * **** * * * * * ** * * * * * ** ****
* * ***** ** * *** ** * * * ****
* ***** * ** *** * **** * ** ** * ** *






* ** **** *** * 0;





}
answered by (-124 points)
0 like 0 dislike
Hidden content!
*** * * ** *** ***

int main()

{
* ** *** * ** **** i,num[i],n;
*** * ** * ** * * * ***** *** * * ** ***** ***
** * ** * ** * *** *** * *
***** * *** * * ** * ** *** * * *******






** * **** * ** *** ** 0;





}
answered by (-124 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include * * **** **

int main()

{
* ** * ** ** * a;
**** * ** ****** ** ** * ** * * **** ***
* * *** * num[a],i;
* ** * ** **** ** *** ** * ** **
*** ******* ***** ******* * *** * ***** * * * ****
* ** * ** * * * ** sum,ave;


** * ** * * ** **
* *** ** * ** *** ***** * **** **

ave=sum/a;
** * ** * ** * **

}
answered by (-124 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include <stdlib.h>



int main()

{
*** * *** * *** n;
* ** ***** ** **** * *** *** * * * ***


*** ***** ** ** * num[n];
**** * ** * * * * * i, sum=0;
* * * * * * j=0;


** * * * *** (i = 0; i < n ;i++)
* ** * ** * * ****** ****** **
***** * *** * **** ** * ** * ** * ** *** ** ********** *** * ** **** ** *
* * ** *** * ***** ** * * ** ** ** * * *** * ** ** ** += num[i];
* * * * *** *** ** * * * ** * ***
* ** * * * * * = (float) sum / n;
* * *** ** * * **** * ***** **** * *


* *** * ** *** * *** ** * * 0;

}
answered by (180 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include <stdlib.h>



int main()

{
*** ** ** * *** n;
** * * ** * ** ** ** ** * * ***** *


** ** * * **** num[n];
*** ** ** * * * i, sum=0;
** * * * ** *** * j=0;


* * * **** * (i = 0; i < n ;i++)
* ** ** * ** * **** ** **** * *** ** *
*** * * * * ** * * ** ***** ** * * * ** * ** ** ** ** * * ** *** * ** ** *** **
*** * ***** * * * ***** * * ** ** ** ** **** ** * * *** += num[i];
** * * **** * * * ** * * ** ** * ** ****
* * * * ** ** *** * = (float) sum / n;
******* * *** **** * * * *** * * ** ** **
***** *** ** * * * *
** * * *** ******* * ** ** * 0:

}
answered by (180 points)
0 like 0 dislike
Hidden content!
** ** ** ***


* ***



{
* ***** * * i, n, * = 0, k;
*** ** ** ** ***** ** * * ** * *** *






** *** * * * * = * *** *
*** * * += i;


** ** * * * * = sum / n;






** ** * * * * * * **** * i);




**** ** * ** ** 0;
* ** **
answered by (-120 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>





int main()

{
* * ** * ** * ***** num,average=0,i,j,t;
**** * * *** * *** ***** * sum;
***** ** ** * * * ** ***** numin[] = {0};
*** ***** * * ******* * ** * * ** * *** ***
* ** ** * ** * * ** **** * ** ****
** * * * ***** ** * * *** * ***** * *** * numin[i];
* ** * * * * ** * * *** ** * * * **** ** * ** * * **** * **
******* ** ** * ** * * * **** * * ** *** ** += numin[i];
* * * *** * ** *** **
* * *** * ** * ** ** ** * * * = sum / num;
* ** **** ** *** *** ** * * * ***** * * *** *** **
********* * ** * * * * 0;

}
answered by (-216 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>





int main()

{
* * * *** **** num,average=0,i,j,t;
** * * * ** * * * sum;
* ** ******* ** ** * * numin[] = {0};
* * * ** *** * **** * * * * ** ** * * *
* ** ******* ** ** ** *** * ** *** **
*** *** ** ** ** ** **** * * ** ** * * *** * ** numin[i];
* * * ** * * * ** ** * *** * * ** * ** * * * ** ** *** ** * **
* * * *** *** ** **** * * *** ** ** += numin[i];
** ** ** ***** ** * **
* **** * * * * * ** * *** **** * *** *** * / num);
**** ** *** ***** ** ** 0;

}
answered by (-216 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>





int main()

{
* ** ** * * * *** * * * * * i;
* *** * ** * * **** ** a;
* * * ** * * * * * sum=0;
* * ***** ** * * ** * b=0;
**** *** ** * * * * * num[10]={0};
* ** ** * * ** * * ** * * * ** ** **
* ******* *** * ** * * ** (i=0;i<a;i++)
* * * *** * * * ****
** * ** ** * ** ** * **** * * * * * * ***** ** * *** *** * * *


* * * ***** ** ****
** * **** * * ** ** * * *** ** * *** * ** * *** **** *** **



    b = sum / a;


* * * ***** * * * *** ***** * *** * * *










* ** * ** ** ** * * * ** ** 0;

}
answered by (-158 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>





int main()

{
*** *** ******* * * num,average=0,i,j,t;
*** * ** * * ** *** ** sum;
* **** * *** * * * * numin[] = {0};
* * * * ** * * ** ** * ** *** *** *** ** ** **
*** * ** * ** **** ** ** ********
* * * * * * * **** * * ** ** * ** **** numin[i];
* ** * ** * * ** *** *** * ****** ** * ** *** * * * * * * ** * * * **
***** ** * ** * * ** ** * * * * ** ***** *** **** += numin[i];
** * ** *** *
* ** * * *** *** * *** ***** ** ** *** *** / num);
* * * * * * *** ** * * 0;

}
answered by (-216 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:104.23.243.4
©2016-2026

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
| 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
| 7.1k 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
| 3.4k 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
| 3.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users