1 like 0 dislike
7.9k 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 | 7.9k 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<stdio.h>

int main()

{
* * * ** ** *** i,num[i],n;
* * ** * *** ** *
*** * * ** ********* * **** **** ** ** * * *****
*** * * * ** * ** ** * ***
* * * ** ** ** *** * * * *** * * ** * * * * ** *






***** * 0;





}
answered by (-124 points)
0 like 0 dislike
Hidden content!
* ** * ** * * ****

int main()

{
* ** * * i,num[i],n;
* * **** * *** * *** ***** * ** ** * * * *** * * **
*** ********* *** * *** *** *****
** * * *** *** ** ** **** * * ** *** * *






**** ** ***** * * ** * 0;





}
answered by (-124 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include ** * * * *

int main()

{
* ** ** * ** a;
* ** ************ ** * * ** * ** * * **** *
** * *** * ** * num[a],i;
** *** * * *** * *** * ** *
* * ***** *** ** ** * ** **** ******* * ** * * ** ** *
******** **** * *** * sum,ave;


******* * ** ** *** ** ** * ** **** ***
* * * ** ** ** * ** * ** * ***

ave=sum/a;
** * ******* ** * * *

}
answered by (-124 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include <stdlib.h>



int main()

{
** ** * * * ** n;
*** * * * * * ***** ** **** ****


** * ** * ** * * * * * num[n];
** * *** ** * i, sum=0;
* *** * *** ** j=0;


**** ***** * * * **** (i = 0; i < n ;i++)
** * * ** * *** * ** **** *** **
**** * * * * * ** **** ** ** ** ** ** * *** * ** * ** **** *** ** ******* * * **
***** * * ** **** * * *** *** ** ** *** ****** ** * * * += num[i];
* * * * * * * ** *** * ******* * ****
* *** * * ** ** * *** = (float) sum / n;
** * **** * * * * * *** * * * *** **


*** * * ** ***** * * * ** * 0;

}
answered by (180 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include <stdlib.h>



int main()

{
*** * * * * ** * * n;
* * * * * ** * ** * *** * ******


* ** * ** num[n];
* * ** *** ** * i, sum=0;
* * * * * ** ** * * j=0;


****** *** ** * * (i = 0; i < n ;i++)
* * *** ** ** * * * * *** **** *** ***
** * * ** *** *** * ** *** * ** ** ***** ****** ***** * ** * * * ** **** * *** ** *
* ***** ***** *** *** * ******* *** * ** * **** * * * * += num[i];
* * ***** ** * *** * *** * * ******* *
* * * * ** * *** * * * = (float) sum / n;
* * * **** *** * * ** * * **** * * *
* ** *** **** **** *
* **** ******** *** ****** ** * 0:

}
answered by (180 points)
0 like 0 dislike
Hidden content!
* * * * *** *


** * **



{
** * *** ** ** i, n, * = 0, k;
* ** ** ** * * ** * ***** * *






*** *** * * ** * = ** * ** **
** ** * * ** += i;


* **** **** = sum / n;






** * * *** *** * * ** *** i);




** * * ****** **** 0;
** ** *****
answered by (-120 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>





int main()

{
* * * * * * * ****** num,average=0,i,j,t;
* * ** ** ******* sum;
***** * * * * *** * * ** numin[] = {0};
* * * *** * ** ** **** * **** *** * ** ****** **
*** * ** * * * *** ** ***** *
***** * ** * * ** *** ** ** * * * * ** **** numin[i];
* * * ***** * **** ** * ** *** ** *** * ** **** * *** * * * *** ** * **
* * * ** *** **** *** * * ** * * **** *** *** ** ** += numin[i];
** ***** * ** **** *** **
* ** ** * ** ** *** * *** = sum / num;
** ** * *** * * ** * *** ** * **
* * *** * * **** ** 0;

}
answered by (-216 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>





int main()

{
** ** ** * * **** * *** * num,average=0,i,j,t;
** * ** * **** ** * sum;
* ** ** ** ** * * * numin[] = {0};
*** * * * * ** ** * * ** *** ** * **
**** ** * * *** *** * *** *** * *
** * * * ** * * **** * ** * ** * * * numin[i];
* ** ******* *** * *** * * * * ** ** *** * *** * ** *** * * * *
*** *** *** *** ** ** * ** * * * ** * ** += numin[i];
* * ** * *** *** * * * * ** **
* * **** * * * * ** **** ** ** ** * * / num);
** ** **** * * * * * ** * 0;

}
answered by (-216 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>





int main()

{
** ** * ** * *** i;
* *** *** * ** ***** a;
*** ** * * *** ***** * ** sum=0;
* ** ** * * * * * ** b=0;
* ***** **** * *** ** num[10]={0};
** * * **** ****** ** * ****** * *** * * ****
* ******** * * * * ** (i=0;i<a;i++)
* * * *** *** * * *
* * * ** * * *** * ** * ** *** * * * * ** ***


* *** * **** * *** * *
*** ** ***** * *** * *** * *** * ****** * ** *** ** * ***** **



    b = sum / a;


**** ** * *** ** *** * ***** * * ** * * * * ****










****** * * * * * * ** ** 0;

}
answered by (-158 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>





int main()

{
** * * * * *** * *** num,average=0,i,j,t;
**** * ** * *** ****** * * sum;
**** ** ** * ******* * numin[] = {0};
* **** * ** * ** * * **** ** **
* *** *** ** * * *** * ** *** *** * * * * *
* *** * * ** * * * * ** ** ** **** *** ** *** *** * numin[i];
* ***** * ****** * * * ** **** **** ** * * ** ***** * * **
** ** * *** * * ****** ******** * ** ***** * += numin[i];
* * ** * ****** * **
* ** *** * * * ** * ** ** * * * *** * * / num);
* *** * * **** * 0;

}
answered by (-216 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.59.174
©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
| 1.1k 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
| 3.5k 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
| 1.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users