#include <stdio.h>
int main()
{
int n,i,v;
int avg=0;
scanf("%d",&n);
for (i=0;i<n;i++)
{
scanf("%d",&v);
avg += v;
}
avg/=n;
printf("%d",avg);
return 0;
}
#include <stdio.h>
int main()
{
int n,m,sum=0;
scanf("%d",&n);
for(int i=0;i<n;i++)
{
scanf("%d",&m);
sum+=m;
}
printf("%d",sum/n);
return 0;
}