#4 tutorial What is Data types in programming - c programming data types - example - data types size

What is data types?
Data types in one video with explanation easy way.

How many types of data type
1) Primitive Data types
* int
* float
* double
* char
* boolean

2) Derived Data types
* function
* array
* pointer
* reference

3) User-defined #datatypes
* class
* structure
* Union
* enum

Data types Size in bytes Range of Data types
int 4 -2,147,483,648 to 2,147,483,647
float 4 1.2E-38 to 3.4E+38
double 8 2.3E-308 to 1.7E+308
short int 2 -32,768 to 32,787
unsigned short int 2 0 to 65,535
unsigned int 4 0 to 4,294,967,295
long int 4 -2,147,483,648 to 2,147,483,647
unsigned long int 8 0 to 4,297,967,295
unsigned long long int 8 -2^63 to (2^63) - 1
char 1 -128 to 127
unsigned char 1 0 to 255
wchar_t 2 to 4 / wide character/

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