#include <iostream>

using namespace std;
double itog(int a, int b, int c, int d, int e)
{
    int ma, mi;
    if (a > b) ma = a;
    else ma = b;
    if (c > ma) ma = c;
    if (d > ma) ma = d;
    if (e > ma) ma = e;


    cout << "max=" << ma << endl;

    if (a < b) mi = a;
    else mi = b;
    if (c < mi) mi = c;
    if (d < mi) mi = d;
    if (e < mi) mi = e;
    cout << "min=" << mi << endl;
    return (a + b + c + d + e - ma - mi) / 3;
}
int main()
{
    int a, b, c, d, e;
    cin >> a >> b >> c >> d >> e;
    printf("itog = %.2f", itog(a, b, c, d, e));
    cout << endl;
    return 0;
}