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:172.70.100.38
©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