Data Types

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BASIC DATA TYPES

Data Type																				Keyword																				Memory																				Range	Format Specifer
Void																				void																				0 Byte																				-	-
Integer																				int																				2 Bytes / 16 Bits																				-215 to ( 215-1 ) ( -32768 to 32767 )	%d
Unsigned Integer																				unsigned int																				2 Bytes / 16 Bits																				0 to ( 216-1 ) ( 65535 )	%u
Long Integer																				long																				4 Bytes / 32 Bits																				-231 to ( 231-1 ) ( -2147483648 to 2147483647 )	%ld
Long Long Integer																				long long																				8 Bytes / 64 Bits																				-9223372036854775807 to 9223372036854775807	%lld
Unsigned Long Integer																				unsigned long																				4 Bytes / 32 Bits																				0 to ( 232-1 ) ( 4294967295 )	%lu
Unsigned Long Long Integer																				unsigned long long																				8 Bytes / 64 Bits																				Similar to long long, but unsigned	%llu
Character																				char																				1 Byte / 8 Bits																				1 Character	%c
Floating Point																				float																				4 Bytes / 32 Bits																				3.4 X 10-38 to 3.4 X 1038	%f
Floating Point																				double																				8 Bytes / 64 Bits																				1.7 X 10-308 to 1.7 X 10308	%lf

NOTES :

• Signed - Both positive and negative value will be consider.
• Unsigned - Only positive value will be consider.
• 1 Byte = 8 Bits.