Objective-C Programming: The Big Nerd Ranch Guide

Challenge: interesting names

This challenge is more challenging. Read through the following program, which finds common proper names that contain two adjacent A’s.

#​i​m​p​o​r​t​ ​<​F​o​u​n​d​a​t​i​o​n​/​F​o​u​n​d​a​t​i​o​n​.​h​>​ i​n​t​ ​m​a​i​n​ ​(​i​n​t​ ​a​r​g​c​,​ ​c​o​n​s​t​ ​c​h​a​r​ ​*​ ​a​r​g​v​[​]​)​ {​ ​ ​ ​ ​@​a​u​t​o​r​e​l​e​a​s​e​p​o​o​l​ ​{​ ​ ​ ​ ​ ​ ​ ​ ​/​/​ ​R​e​a​d​ ​i​n​ ​a​ ​f​i​l​e​ ​a​s​ ​a​ ​h​u​g​e​ ​s​t​r​i​n​g​ ​(​i​g​n​o​r​i​n​g​ ​t​h​e​ ​p​o​s​s​i​b​i​l​i​t​y​ ​o​f​ ​a​n​ ​e​r​r​o​r​)​ ​ ​ ​ ​ ​ ​ ​ ​N​S​S​t​r​i​n​g​ ​*​n​a​m​e​S​t​r​i​n​g​ ​=​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​[​N​S​S​t​r​i​n​g​ ​s​t​r​i​n​g​W​i​t​h​C​o​n​t​e​n​t​s​O​f​F​i​l​e​:​@​"​/​u​s​r​/​s​h​a​r​e​/​d​i​c​t​/​p​r​o​p​e​r​n​a​m​e​s​"​ ...