1 like 0 dislike
13.7k 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 | 13.7k 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:104.23.197.64
©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
| 1.8k 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
| 6.4k 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
| 3.1k 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
| 3.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users