class person {
public:
    char _name[50];
};
void Sort(person &a, person &b) {
    if (a._name > b._name) {
        person temp = a;
        a = b;
        b = temp;
    }
}
template <class T> void Sort(T &a, T &b) {
    if (a > b) {
        T temp = a;
        a = b;
        b = temp;
    }
}
template<> void Sort<int>(int &a, int &b) {
    if (a > b) {
        int temp = a;
        a = b;
        b = temp;
    }
}
template<> void Sort<double>(double &a, double &b) {
    if (a > b) {
        double temp = a;
        a = b;
        b = temp;
    }
}
template<> void Sort<float>(float &a, float &b) {
    if (a > b) {
        float temp = a;
        a = b;
        b = temp;
    }
}
template<> void Sort<person>(person &a, person &b)int main() {
    int a = 100;
    int b = 50;
    Sort(a, b);
    double c = 5.5;
    double d = 3.9870000000000001;
    Sort(c, d);
    float e = 4.4000000000000004;
    float f = 2.2200000000000002;
    Sort(e, f);
    person g, h;
    Sort(g, h);
    return 0;
}