C++ | 函数模板

#include<iostream>
using namespace std;
template<class T>
T maxx(T x, T y) {
    return x > y ? x : y;
}


int main() {
    int a = 1, b = 2;
    double c = 3.0, d = 4.0;
    cout << max(a,b)<< endl;
    cout << maxx<double>(c,d) << endl;
}