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:172.69.6.110
©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