Question

what are the various types of constant used in c? explain

Answer 1

Explanation:

Types of C constant:

Constant type data type (Example)

Integer constants int (53, 762, -478 etc ) unsigned int (5000u, 1000U etc) long int, long long int (483,647 2,147,483,680)

Real or Floating point constants float (10.456789) doule (600.123456789)

Octal constant int (Example: 013 /*starts with 0 */.

Answer 2

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• C Constants are also like normal variables. But, only difference is, their values can not be modified by the program once they are defined.
• Constants refer to fixed values. They are also called as literals
• Constants may be belonging to any of the data type.
• Syntax: const data_type variable_name; (or) const data_type *variable_name;

TYPES OF C CONSTANT:

1. Integer constants
2. Real or Floating point constants
3. Octal & Hexadecimal constants
4. Character constants
5. String constants
6. Backslash character constants