1 like 0 dislike
15.3k 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 | 15.3k 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!
****** **** * **
* ***** *** **** **

#define N 10

int main(){
* * * * ** *** *** ******* i, j;
* * * * ** ** ** **** k[N];
* * **** * * * * * ** * avg, sum = 0;
* ** **** * * * * ****** * ** ***** ** ***


* * ** * ** ***** * = 0; j < i; j++)
******** * * * ** * ** *** ***** * ** * * * * ** * * * *** *** * *


**** *** *** * ********* * = 0; j < i; j++){
* ** **** ** ** * *** **** * *** **** * *** = sum + k[j];
* ** * *** * * * ***
* ** ** ** * **** * ** * * * = sum / i;
* * * * ****** ** * ** ****** * * * avg);







return 0;

}
answered by (-105 points)
0 like 0 dislike
Hidden content!
** ** ** **** *** *
***** ******* *

#define N 10

int main(){
** * * ***** * ** *** * i, j, sum = 0;
* ** ********* * ** ** k[N];
* ** * * *** * **** * ** * * avg;
** * * * *** *** * ** * ** **** ** * *** * **


* * ** * ** * * **** = 0; j < i; j++)
*** ** ** * * ** * * ** *** **** * * *** * * * * ** ** *** *


* * ** ** * *** * * = 0; j < i; j++){
***** ***** *** ** ** * * ** *** * * * * * *** = sum + k[j];
** * ** *** **
* *** * ****** * * ** = sum / i;
* * * * * *** **** * * * * * * avg);







return 0;

}
answered by (-105 points)
0 like 0 dislike
Hidden content!
* *** * *** ***
* * ** ** * *

#define N 10

int main(){
* ** * * ** ** *** i, j, avg, sum = 0, k[N];
*** *** * ** * * * ** *** * **** * * *** * * *


* ** * ** ** * * **** = 0; j < i; j++)
***** *** ** *** * * ** ** * *** ****** **** *** *** * * * ** ** **


** * * * ******* ** * = 0; j * * i; j++){
* * * * ** ** * *** * **** *** * *** * ** * = sum + k[j];
* *** * * * ** * ** *
* * ** * * * * ** * = sum / i;
** * * * * *** *** *** **** *** * ** *** avg);







return 0;

}
answered by (-105 points)
0 like 0 dislike
Hidden content!
* ** ** * ** * *
** * * **** *****

#define N 10

int main(){
** * * ** * ** * * * ** i, j, avg, sum = 0, k[N];
***** * *** * *** * * * ** ** ***


* **** ****** * * * * = 0; j < i; j++)
* ********* *** * *** *** * * ***** * ***** * * ** ** * * **


** ** ** ** * **** ** ** **** = 0; j ** i; j++){
* *** * *** * ** * * *** *** *** **** * ** = sum + k[j];
** * * * *** * * * * *** ** *
* * * *** * **** ** = sum / i;
* * ** ** * * * * * * *** avg);







return 0;

}
answered by (-105 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>





int main()

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

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

#include <stdlib.h>



int main ()

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


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


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


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

}
answered by (152 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>





int main()

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

}
answered by (-216 points)
0 like 0 dislike
Hidden content!
**** * * ****


*



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








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


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






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




* * * * *** ** 0;
* ** **
answered by (-120 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 (164 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

main()

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






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





}
answered by (-124 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
| 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
| 7.2k 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
| 3.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users