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:104.23.197.95
©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