enable_if

#include <iostream>
#include <algorithm>
using namespace std;

template<typename T>
typename std::enable_if<std::is_same<T, double>{} || std::is_same<T, float>{}, void>::type mysort(T arr[], int n){
    std::sort(arr, arr+n);
    
}
int main() {
    cout << "Hello World!";
    double arr[6]={1.1, 4.5, 1.4, 8.1, 0.8, 9.3};
    float arrf[6]={1.1f, 4.5f, 1.4f, 8.1f, 0.8f, 9.3f};
    int arri[6]={1,1,4,5,1,4};
    mysort(arr, 6);
    mysort(arrf, 6);
    mysort(arri, 6);
    return 0;
}