Byte length of each type in a 32-bit system
A byte is 8 bits.
Integer:
Basic shaping int 4
Short integer 2
Long int 4
Long Long (int) 8 (added by C99)
Char 1
Boolean value 1 (added by C99)
Note: header file
Floating-point type:
Single floating point floating point floating point 4
Double floating-point double 8