#include <iostream>
    using namespace std;

    int minimum (int n,int * a)
     {      int min = a[0];
            int i;
            for(i=0; i<n; i++)
            {
                    if (a[i]<min)
                    {
                            min=a[i];
                    }
            }
            return min;
     }
    int maximum (int n,int * a)
            {
                    int max=a[0], i;
                    for(i=0; i<n; i++)
                    {
                            if (a[i]>max)
                            {
                                    max=a[i];

                            }
                    }
                    return max;
            }
    float average (int n,int * a)
            {
                    float avg;
                    int sum=0, i;

                    for(i=0; i<n; i++)
                    {
                            sum+=a[i];
                            avg=(float)sum/n;
                    }
                    return avg;




    }
    void main()
    {
            int k=0, i = 0;
            int n = 10;
            int * a = (int*)malloc(n*sizeof(int));

            while (1)
            {
                    cin >> a[k];
                    if (cin.fail())
                    {
                            break;
                    }
                    k++;
                    if (k >= n)
                    {
                            n+=10;
                            a = (int*)realloc(a, n*sizeof(int));
                    }
            }
                    cout << "minimum = " << minimum(k,a) << '\n';
                    cout << "maximum = " << maximum(k,a)<< '\n';
                    cout << "average = " << average(k,a)<<'\n';
                    free(a);

    }