incresing order sort cpp code example

Example 1: sort c++

sort(arr, arr+length); //increase
sort(arr, arr+length, greater()); //decrease

Example 2: sort c++

#include     // std::sort

int myints[] = {32,71,12,45,26,80,53,33};
// using default comparison (operator <):
std::sort (myvector.begin(), myvector.begin()+4);           //(12 32 45 71)26 80 53 33

// fun returns some form of a