Page 64 : In the sample output the last value should be 5 not -5. Page 68 : 2nd paragraph - Sentence "But in a post-test loop, it may not be executed...........". The word post-test should be changed to pre-test Page 70 : Part C.Sentinel-Controlled, 2nd paragraph, "refer to Example 4.19" should be written as "refer to Example 3.19" Page 71 : Sentence "In example 4.20, the value -1....." should be written as "In example 3.20, the value -1....." . Page 71 : Example 3.20 : The initial value of num should be written as: int num = 0;