1 like 0 dislike
12.3k 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 | 12.3k 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:172.70.100.104
©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
| 1.6k 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
| 5.7k 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
| 2.8k 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
| 2.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users