Quiz submission record for quiz2-1-2 at Tue Jun 29 10:58:32 2004: Your Answer for Question 1: like comment,using # before comment, for human language, not an part of instruction Your Answer for Question 2: if k is a memory address point to a memory space and it value. then we do k=k+1 means to modify the address, add 1 will make it point to the next memory space and the value from the original one. Your Answer for Question 3: a lot of concept, i have to read slowly and even read again and again to figure out. Your unique submission ID is quiz2-1-2-cs61c-er-1088531912-298.