Q4: Classify constants in C and give one example of each. OR Classify constant used in C programming with two examples of each.

A4: Constants means fixed value, the value of the constant cannot change during the execution of the program.

 

There are mainly two types of constant:

1.      Numeric Constant

a.      Integer Constant e.g. 12, 15.

b.      Real Constant e.g. 3.14, 2.4.

2.      Character Constant

a.      Single Character Constant e.g. ‘A’, ‘B’.

b.      String Constant e.g. “Hello”, “Jonas”.