From cppreference.com
Tmax()const;Computes the maximum value of the elements.
If there are no elements, the behavior is undefined.
The function can be used only if operator< is defined for type T.
Parameters
(none)
Return value
The maximum of the elements.
Example
Run this code
#include<valarray>#include<iostream>intmain(){std::valarray<double>a{1,2,3,4,5,6,7,8};std::cout<<"Maximum value : "<<a.max()<<"\n";}Output:
Maximum value : 8 See also
returns the smallest element
(public member function)