#include <stdio.h>
#include <stdlib.h>

int main()
{
    signed int x,suma=0,ilosc=1,a,min,max;
    scanf("\n %d",&a);
    suma+=a;
    min=a;
    max=a;
    while(scanf("%i",&x))
    {
        suma+=x;
        if(x>max) max = x;
        if(x==0) break;
        if(x<min) min=x;
        ilosc++;
    }
   printf("Srednia: %.2f",(float)suma/ilosc);
   printf("\nMax: %d \nMin: %d",max,min);
    return 0;
}