1 like 0 dislike
15.6k 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 | 15.6k 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:104.23.197.94
©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
| 2.1k 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
| 7.4k 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
| 3.5k 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
| 3.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users