#include
int main()
{
int i;
float a[20], sum=0, aver, max, min;
for(i=0; i<10; i++)
{
scanf("%f", &a[i]);
sum += a[i];
if(i == 0)
{
max = a[i];
min = a[i];
}
else
{
if(max < a[i])
max = a[i];
if(min > a[i])
min = a[i];
}
}
aver = sum/10;
printf("%.2f %.2f %.2f\n", aver, max, min);
return 0;
}