1 like 0 dislike
8.3k 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 | 8.3k 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!
#include *** * **

#include * ** * **



int main()

{
* * *** * ** **** * *** * o;
* ** *** * ** ** * ** i , b , k , a[i];


* ** * * *** * * * *** ** **** * **** i, a[i]);
** *** * ** * * = 0;


* * ***** * * **** = 1 ; b <= i ; b++)
** ** ** ** * * * * ** ** *
***** ** **** * * ** ** *** * * ***** ** ** * * = a[b]+k;
* ** * ** ** *** * * **
* * ** ** * * ** **** = k/i;
* ** * * * * ** * ****** * * * *** o);


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

}
answered by (-186 points)
0 like 0 dislike
Hidden content!
#include **** ** **

#include * **** ****

#include *** * *

int main()

{
** * * * a;
**** * * ***** * * * * * * &a);


* ** ****** * ** * num[a];
**** *** * * * * i, sum, ave;
** **** * ** ** (i = 0; i < a; i++)
** ***** * * * * * * * *
** ** * * ** *** * * ** * ** * ** ** * * * * * **
* * * * ** * * * ** ***** * * *
******* *** ** ** ** (i = 0; i < a ;i++)
* * *** * * * * * * ** * * * * ****
***** ** * * * ** ***** ** ******* * ** = sum + num[i];
* *** * ******* * * * ** * * *


* **** **** * ** ** = sum / a ;
* * * **** ** ****** **** ** * * ** * ave);
* * * *** * * * * 0;

}
answered by (-42 points)
0 like 0 dislike
Hidden content!
**** *** * * * **
* ** ** * ** ***



main()



{   float num=0,i,a;


* * ** * * * * ** * ** * ** *** ***** * &a);


** * * ** *** * **** **** ***
** *** ** ** *** ** *
* * * * ** ** ***** * ** **** *** *
* ** ***** * ***** **


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

}
answered by (-143 points)
0 like 0 dislike
Hidden content!
* *** * *
** * ** * **** ** *



main()



{   int num=0,i,a;


* ** **** * * *** * ** ****** * ***** ** &a);


* *** *** **** **** ** * *
** ** * ** **** *
* **** *** ** * ** **** * * * **** **** * *** *
*** * * ******


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

}
answered by (-143 points)
0 like 0 dislike
Hidden content!
* * ** * * *
*** ** ** *

int ** **

{

int * ** * *
** * *
* * * *** * * ** **** **



for * ** * * * * *

{

scanf * * ** ** ** * * * *

}

for * * ** ** **

{


* ** **



}

e = d / b;
**** * * **** ***
*** ** * * * * * * * * 0;

}
answered by (-157 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

main()

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






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





}
answered by (-124 points)
0 like 0 dislike
Hidden content!
* ***** ****** *
* * * ** **

#define N 99999

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!
#include<stdio.h>

#include<stdlib.h>





int main()

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

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

int * *

{

int * * * ***
* * e=0;
* ***** * ** * * *



for *** * * *

{
**** *** ** ********

}

for * ** *

{


**** *** * *



}

e = d / b;
*** ** ** * **
* * * *** * * 0;

}
answered by (-157 points)
0 like 0 dislike
Hidden content!
* ** **** * ** ***
* * ***** *

#define N 10

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


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


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







return 0;

}
answered by (-105 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.100.185
©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
| 1.1k 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
| 3.6k 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
| 1.9k 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
| 1.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users