C++ valarray Library - Function max

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Description

It returns the maximum value contained in the valarray, as if the elements were compared with operator<.

Declaration

Following is the declaration for std::valarray::max function.

 T max() const; 

C++11

 T max() const; 

Parameters

none

Return Value

It returns the maximum value contained in the valarray, as if the elements were compared with operator<.

Exceptions

Basic guarantee − if any operation performed on the elements throws an exception.

Data races

All elements effectively copied are accessed.

Example

In below example explains about std::valarray::max function.

 #include <iostream> #include <valarray> int main () { int init[]={10,50,20,90}; std::valarray<int> myvalarray (init,4); std::cout << "The max is " << myvalarray.max() << '\n'; return 0; } 

Let us compile and run the above program, this will produce the following result −

 The max is 90