1 like 0 dislike
11.6k 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 | 11.6k 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:172.70.80.196
©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
| 1.5k 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
| 5.4k 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
| 2.7k 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
| 2.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users