1 like 0 dislike
11.7k 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 | 11.7k 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:172.69.17.67
©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
| 1.5k 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
| 5.4k 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
| 2.7k 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
| 2.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users