How many bytes are required to store a hexadecimal value?

A float requires 32 bits in Java, which is equivalent to 4 bytes.

32 bits or 4 bytes. This depends heavily on the processor architecture your computer uses, AND the programming language you are using. Typically, an integer is 1 word in length, however that...

Try this: printf ("a pointer requires %d bytes\n", (int)sizeof (void *)); Usually 2, 4 or 8.

Try this: printf ("In this platform an integer pointer uses %d bytes\n", (int) sizeof (int *));

Try this: printf ("In this platform an integer uses %d bytes\n", (int) sizeof (int));