1 like 0 dislike
10.1k 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 | 10.1k 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:172.70.126.9
©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
| 1.3k 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
| 4.4k 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
| 2.3k 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
| 2.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users