1 like 0 dislike
10.3k 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 | 10.3k 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:172.70.100.71
©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
| 4.6k 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
| 2.4k 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