eMINMAX

#include <iostream>
using namespace std;

float mini(float x, float y)
{
    if (x > y)
        return y;
    return x;
}

float maxi(float x, float y)
{
    if (x < y)
        return y;
    return x;
}

float E(float x, float y)
{
    if (x * x + y * y >= 1)
        return mini(x, y);
    return maxi(x, y);
}

int main()
{
    int x, y;
    cin >> x >> y;
    cout << E(x, y);
    return 0;
}