20 lines
278 B
C++
20 lines
278 B
C++
#include<cstdio>
|
|
int main()
|
|
{
|
|
double max=0,sum=0,t;
|
|
int n,i;
|
|
while(scanf("%d",&n)==1)
|
|
{
|
|
max=sum=0;
|
|
for(i=0;i<n;i++)
|
|
{
|
|
scanf("%lf",&t);
|
|
sum+=t;
|
|
if(t>max) max=t;
|
|
}
|
|
if(sum-max<max) printf("%.1lf\n",sum-max);
|
|
else printf("%.1lf\n",sum/2.0);
|
|
}
|
|
return 0;
|
|
}
|