1 like 0 dislike
15.6k 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 | 15.6k 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!
#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:104.23.243.109
©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
| 2.1k 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
| 7.4k 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
| 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
| 3.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users