Variable Type in C

There are 4 basic types of variable in C; they are: char, int, double and float.

Type name	Meaning
char	The most basic unit addressable by the machine; typically a single octet. This is an integral type.
int	The most natural size of integer for the machine; typically a whole 16, 32 or 64 bit addressable word.
float	A single-precision floating point value.
double	A double-precision floating point value.

New learner (that is never make any program yet) may be does not understand about this type.
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