1 like 0 dislike
7.8k 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 | 7.8k 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:172.69.7.202
©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
| 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
| 3.4k 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
| 1.8k 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
| 1.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users