Long Data Type Size (in bytes) Range long int 4 -2,147,483,648 to 2,147,483,647 unsigned long int 4 0 to 4,294,967,295 long long int 8 -(2^63) to (2^63)-1 unsigned long long int 8 0 to 18,446,744,073,709,551,615
Data Type Size int (Integer) = 5, 6, 7 2 float (Floating Value) = -3.67, 2.67 4 double (Double of float) = -7.8746 8 char (Character) = 'a', 'b', 'A' 1 string (Multiple chars) = "Hello World" No of Chars bool (Boolean) = true, false true = 1, false = 0
int myNum = 5; // Integer (whole number) float myFloatNum = 5.99; // Floating point number double myDoubleNum = 9.98; // Floating point number char myLetter = 'D'; // Character bool myBoolean = true; // Boolean string myText = "Hello"; // String
