1 #include<iostream>
 2 using namespace std;
 3 template<class T>
 4 T maxx(T x, T y) {
 5     return x > y ? x : y;
 6 }
 7 
 8 
 9 int main() {
10     int a = 1, b = 2;
11     double c = 3.0, d = 4.0;
12     cout << max(a,b)<< endl;
13     cout << maxx<double>(c,d) << endl;
14 }