1 like 0 dislike
5.5k 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 | 5.5k 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:172.70.126.208
©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
| 683 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
| 2.2k 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
| 1.2k 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
| 1.2k views
12,783 questions
183,443 answers
172,219 comments
4,824 users