Write a function called which given an input stream, namely a vector with given words and an empty map > (or an unordered map), creates a cross-reference in the map (or the unordered map) for the given words. the input stream is supposed to be a text with words and separating white space only.

Janice recently received her college degree and is looking for a job. she is worried that since she just finished school, she will be required to repay her perkins and direct subsidized loans immediately. janice pulls out the paperwork she signed and reviews it again for repayment information. after reading all of the information, janice discovers that