new_j.txt

A Library of Efficient Data Types and Algorithms,封装了常用的ADT及其相关算法的软件包

The variable \tt\green2 j\rm\black is set to index \tt r+1 \rm of array \tt A\rm , that is, one more than the right end of the 
considered interval.

That means that \tt j \rm is a temporary right pointer.