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AC 20161027 期中考 1
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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六位。
sample input:
10 1 2 3 4 5 6 7 8 9 10
sample output:
5.500000
[Exercise]
Coding (C)
-
asked
Oct 27, 2016
in
2016-1 程式設計(一)AC
by
Shun-Po
(
18k
points)
ID: 15378 -
Available when:
2016-10-27 18:30:00
-
Due to:
2016-10-27 21:00:00
edited
Oct 27, 2016
by
Shun-Po
|
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#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;
}
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Hidden content! * * *****
int main()
{