max function in c++
// C++ program to demonstrate the use of std::max
// C++ program to demonstrate the use of std::max
#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
// Comparing ASCII values of a and b
cout << std::max('a','b') << "\n";
// Returns the first one if both the numbers
// are same
cout << std::max(7,7);
return 0;
}