1 like 0 dislike
13.6k 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 | 13.6k 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:104.23.243.108
©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
| 1.8k 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
| 6.3k 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
| 3.1k 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
| 3.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users