1 like 0 dislike
13.2k 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 | 13.2k 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:104.23.243.165
©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
| 1.7k 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
| 6.2k 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
| 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
| 3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users