1 like 0 dislike
6.6k 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 | 6.6k 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!
**** * *** * *
* * **** * * ** **

#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:172.69.58.220
©2016-2025

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
| 860 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
| 2.8k 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
| 1.5k 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
| 1.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users