C Language and Java language

C (64-bit, varies by machine)			JAVA (fixed)
Int	32	The runtime is stored on the stack, and if malloc is stored on the heap, you can change the storage area (register, global variable area) by using a representation word such as static before	Int	32	The run-time value can be stored on the stack	Data type
Short	16		Short	16
Long	64		Long	64
Float	32		Float	64
Double	64		Double	64
			Boolean			Boolean type
Char	8		Char	16		Character type
			Byte	8
Void			Void			Empty type
*	Pointer type
	Struct		Class		The reference is stored on the stack, and the instance is stored on the heap	Combination type
	Union
	Enum
Array			Array
			Container

Program language contains data types, data manipulation two parts, such as C and Java data types, such as the C language data manipulation is implemented by the function, and object-oriented Java by the method in the class to implement the operation of the data.

C Language and Java language