The
std::greater is a functional object which is used for performing comparisons. It is defined as a Function object class for the greater-than inequality comparison. This can be used for changing the functionality of the given function. This can also be used with various standard algorithms such as
sort,
priority queue, etc.
Header File:
#include <functional.h>
Template Class:
template <class T> struct greater;
Parameter: T is a type of the arguments to compare by the functional call.
Return Value: It returns boolean variable as shown below:
- True: If two element say(a & b) such that a > b.
- False: If a < b.
Below is the illustration of
std::greater in C++:
Program 1:
Output:
90 80 70 60 50 40 30 20 10
Program 2:
