2.55

First, you should look at show_bytes.

And then:

uname -mr is 19.6.0 x86_64

compile gcc show_bytes.c -o show_bytes.

run ./show_bytes.

output:

show_int:
78563412
show_float:
b4a2914d
show_void*:
38050deafe7f0000

My computer is Little endian.