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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6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)AD by (18k points)
ID: 15385 - Available when: 2016-10-27 18:30:00 - Due to: 2016-10-27 21:00:00

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Hidden content!
#include ** ******* *

#include ********* *



int main(int argc, char *argv[])

{
** * *** * * n,i,j;
*** * ** a = 0;
* ** ** ** * **** *** * ****** *** ***
* *** * * ***** = 0; i < n ;i++){
******** *** **** * ***** * **** * * ** * * * *** *** ** **
**** *** ** ** * ***** * * *** ** **** * ** += j;
**** *******
* *** *** * * *** ** * ** ******* *
* * * *** *
*** **** * * ** ** **** ** *  
** ** ** *** 0;

}
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