C: Pointers

Using pointers is a means to access data or memory regions directly.

Test usages for different test cases:

test_usages_00.c

test_usage_choosing_function_at_runtime()
test_usage_reading_addresses()
test_usage_passing_pointer_as_argument() 
test_usage_pointer_trials() 
test_usage_check_if_agnostic_function_is_designated(){
test_usage_write_data_to_specific_memory_regions() 

test_usages_02.c

test_usage_passing_array_and_pointer()