#include <iostream>
#include <math.h>
#include <string>

using namespace std;

class Complex{
    float r;
    float i;
public:
    Complex(float r = 0, float i = 0)
        : r(r)
        , i(i)
    {}
    bool operator> (const Complex& c) {
        return sqrt(r * r + i * i) > sqrt(c.r * c.r + c.i * c.i);
    }
    friend ostream& operator<< (ostream &out, const Complex &c);
    friend istream& operator>> (istream &in, Complex& c);
};

ostream& operator<< (ostream &out, const Complex &c)
{
    out << c.r << " + " << c.i << "i\n";
    return out;
}

istream& operator>> (istream &in, Complex &c)
{
    in >> c.r >> c.i;
    return in;
}

template <class T>
T GetMax(T a, T b) {
    if (a > b)
        return a;
    return b;
}

int main() {
    int i = 5, j = 6, k;
    long l = 10, m = 5, n;
    k = GetMax<int>(i, j);
    n = GetMax<long>(l, m);
    cout << k << endl;
    cout << n << endl;
    //
    Complex c1;
    Complex c2;
    cin >> c1;
    cin >> c2;
    cout << GetMax<Complex>(c1, c2);

    return 0;
}