Alex questions

• Understanding function pointers
• How to make the app's broadcast receiver keep listening without having a service running in the background
• Converting address of an array to other data types
• Difference between sqrt(x) and pow(x,0.5) [closed]
• Find the smallest number that does not occur as a subsequence of the string
• How to implement solution for Race simulation problems
• Are global variables always initialized to zero in C? [duplicate]

Alex answers