#include <iostream>

template <typename T>
T max(T x, T y)
{
return x > y ? x : y;
}

int main()
{
cout<<::max<int>(4,4.8)<<"\n";
cout<<::max<double>(3,4.7)<<"\n";
}

cc1plus: warnings being treated as errors
In function 'int main()':
Line 11: warning: passing 'double' for argument 2 to 'T max(T, T) [with T = int]'