#include<concio.h>
void main()
{
int i = 0;
int max = 0;
int min = 0;
long add = 0;
int count = 0;
while(1){
scanf("%d",&i);
if(i==0){break;}//
else{
if(i>max||max==0){max = i;}//如果比最大值還大，則賦成i
if(i<min||min==0){min = i;}//如果比最大值還大，則賦成i
add +=i;
count ++;
}
}
printf("max value:%d\n min value:%d\naverage value:%f",max,min,add/count);
}