#include <iostream>
#include <string>
#include <cmath>
#include <cstdio>
#include <vector>
#include <algorithm>
#include <sstream>
#include <math.h>
#include <iomanip>

using namespace std;

int main() {
    string cons;
    string input;
    stringstream ss;
    double value;
    bool strict = false;
    bool integers_only = false;
    int count = 0;

    vector<double> numbers;

    while(getline(cin, input) && input != "END") {
        if(count == 0) {
            if(input.find("strict") >= 0 && input.find("strict") <= 50) {
                strict = true;
            }else if(input.find("integers-only") >= 0 && input.find("integers-only") <= 50) {
                integers_only = true;
            }else if(input.find("strict:integers-only") >= 0 && input.find("strict:integers-only") <= 50) {
                strict = true;
                integers_only = true;
            }
        }


        ss << input;

        while(!ss.eof()) {
            if(ss >> value) {
                numbers.push_back(value);
                count++;
            }else if(ss.fail()) {
                ss.clear();
                string fail;
                ss >> fail;
                continue;
            }
        }

        ss.str(string());
        ss.clear();
    }

    double min = numbers[0];
    double max = numbers[0];
    double sum;
    double average;
    int counter = 0;

    for (auto i = numbers.begin(); i != numbers.end(); ++i) {

        if(*i > max) {
            max = *i;
        }

        if(*i < min) {
            min = *i;
        }

        sum += *i;

        counter++;
    }

    average = sum / counter;
    double rounded_avr = roundf(average * 100) / 100;

    cout << min << ' ';
    cout << max << ' ';
    cout << setprecision(4) << average << endl;
    return 0;
}