1 like 0 dislike
7.8k 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 | 7.8k 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:172.69.17.162
©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
| 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
| 3.4k 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
| 1.8k 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
| 1.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users