C++ Data Types
» A data type, in programming, is a classification that specifies the type of data that a variable can store.
» int, char, float, double are common data type in c++.
| Types |
Data Types |
| Basic |
Int,Char,Float,Double |
| Derived |
Array, Pointer,Structure,Union |
| Enumeration |
Enum |
| Void |
Void |
Size Of Data Types
| Types Of Data |
Memory Size |
Range |
| char |
1 byte |
-128 to 127 |
| unsigned char |
1 byte |
0 to 255 |
| short |
2 byte |
-32,768 to 32,767 |
| int |
2 byte |
-32,768 to 32,767 |
| unsigned int |
2 byte |
0 to 65,535 |
| short int |
2 byte |
-32,768 to 32,767 |
| long int |
4 byte |
-2,147,483,648 to 2,147,483,647 |
| float |
4 byte |
| double |
8 byte |
| long double |
10 byte |
