As of now I get

1000 0000 0000 0001 0000 0000 0000 1000

first time I call display_32_flags function.

I need a function definition for unset_flag function that'll give me the result shown below, second time I call the display_32_flags function

0000 0000 0000 0001 0000 0010 0000 0000

#include