step 1. 1. print the degree between hour and minute in a clock. 2. do not remember properly but had some thing to do with linked lists sorts. step 2. 1. print a 2D matrix spiral. 2. how many different ways you can put n blocks on top of each other so that upper layer has less blocks than the lower one. 3. what is the difference of struct and class? default values. 4. merge two sorted linked list… how do you test it? 5. how you query existence of an unsigned integer in a large number of files with large number of integers in them 6. the rate of two people colliding at pantry place? once a day each person and for 5 min stay
