This folder contains source files for all of the examples given in Lecture 11, Mon Oct 17.To build the executables, type make at the prompt.cstring_iter.cpp - demonstrates iteration over arrays using 	both random access and pointersmaps.cpp - demonstrates maps, multimaps and iteratorssparsemat.cpp, sparsemat_main.cpp - demonstrates insertion 	and deletion for maps and sets, and various methods 	of accessing elements