1 like 0 dislike
13.2k 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 | 13.2k 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:104.23.243.165
©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
| 1.7k 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
| 6.1k 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
| 3k 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
| 3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users