1 like 0 dislike
13.8k 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 | 13.8k 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>

#include <stdlib.h>

int main()





{
* ** * *** * ** * * **** c, n;


** ** * * * ********** ** * * ***** * ** ** * * * **** * * **
* ** * ** * *** ** ** ** ** ** ** * * * *** ****
** * * **** * * * **** *** * **** * ** * * * **


** ** *** * * *** *** * * 0;

}
answered by (-85 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

int main()

{
* * * * * * * * *   i , j=0 ;
******* ** *** *** sum=0 ;
*** ** ***** * ** ** * * * ** * *
** ** * * ** ** * ** ** *
*** *******
* * * * * * ** * ** ** * ** ** ** a[i] ;
* *** * * * * ** ** * * * *** **** ***** ** * ** * **
** * * * * * * ** ** * * *** * * = sum + a[j] ;
* ** ** *** ****
* ** * **** ** *** *
* ** **** ** *** ** 0;

}
answered by (-60 points)
0 like 0 dislike
Hidden content!
*** * * * * *****
*** ***** ** ****

int *****

{

int * ** * *

float e;
** * * ** *** *** *** **



for *** * ******

scanf * ** * ** * ** * ***

}

for *** **** * *

{
** ***

}

e=d/b;
* * * ****** **** ** *
* ** ** * * * * * * 0;

}
answered by (-157 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 * ** * ***

#include ** * * *

#include * ***** *

int main()

{
* *** ***** * * *** ** * a,i,j;
****** * * * ** ** * * d;
* * * ** * * * **** * * * *** * **
* * * *** ** * * b[a];
* ** * * * * * *** * * ** c=0;
** ** * * ** ** ** (i=0;i<a;i++)
*** **** ** ** * *** ** * * ***


**** * * * ** * **** **** (j=0;j<a;j++)
* * * * *** * *** * * ** * = (c + b[j]);


* * ** ** ** ** * * * * = c/a;


* * ** * * **** ** * * * * ***** * *
* * * * **** * * * ** ** ** ** 0;

}
answered by (-136 points)
0 like 0 dislike
Hidden content!
*** *** * **



float main()

{



float ** ** **** * * * ** ** ***


*** *** *** *** ** ***




******* ** * * **** * * ** ***** * ****** **** *** *** ** ** *** ** ******* * * *** *






** ** * ***


* *** ** * *

















}
answered by (-383 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()

{
*** * ** * * * **** * a;
* **** * **** * * * **** * ** *
**** * ******* ** **** num[a],i;
** *** ** * * *** * * *
** ** * * * **** *** **** ** ** * * * * ** * ****
* * * ** **** ** * * sum,ave;


* * ***** ** **** **** *** ** **
* * * * * ** * * * * ** ** * ** *

ave=sum/a;
** * ** * ** ** * *

}
answered by (-124 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()

{
** * ** * * ***** a;
* *** * * * * * * ** ** ***** * ***
* ** * * ** * * num[a],i;
*** *** ** *** ** * * ** * ****
* **** * *** ***** *** ** *** ** * *** ** **** *** ****
** ***** * ***** * * sum,ave;


**** * ***** *** ** * * ***
* **** * ** ** ** *** ** ** *

ave=sum/a;
* * * ****** *** *

}
answered by (-124 points)
0 like 0 dislike
Hidden content!
**** * * * *
** * * ** ** *

int main(void)

{
* *** **** * ** ** *****
* * **** ** * *** ** ** e;
** ** ** * * * * * * * **



for * *** **

scanf *** ** * * * ** **

}

for * * *

{

d=d+n[c];

}

e=d/b;
**** * *** * * **
* * ** ** *** * 0;

}
answered by (-157 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()

{
** * ** * a;
** ** ******** ** * * *** ** ** ** *
*** ** * * ** num[a],i;
*** ***** **** ** ** **** *** ** *
** **** * ** ******* * ** ** ** ** * *
** * *** ******* *** ** sum,ave;


*** *** *** ** ** *** ** ***** **
* *** *** *** **** * * ** ** * *

ave=sum/a;
* * * ***** * **** **

}
answered by (-124 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:104.23.197.95
©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