#include <iostream>
 
// maximum of two values of any type:
template<typename T>
T max (T a, T b)
{
    std::cout << "max<T>() \n";
    return b < a ? a : b;
}
 
// maximum of three values of any type:
template<typename T>
T max (T a, T b, T c)
{
    return max (max(a,b), c); // uses the template version even for ints
} //because the following declaration comes
// too late:
 
// maximum of two int values:
int max (int a, int b)
{
    std::cout << "max(int,int) \n";
    return b < a ? a : b;
}
 
int main()
{
    ::max(47,11,33); // OOPS: uses max<T>() instead of max(int,int)
}

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