Constant Constants are data items that never change their value during a program execution. Their are two types of constant.A constant is something a universal value like value of pi, value of g, value of G, value of e in science. Types of Constant a) Numeric Constant b) String Constant a) Numeric Constant:- Numeric constants are positive or negative numbers on which mathematical operations such as addition, subtraction, multiplication and division can be formed. Some of the valid numeric constants are 150, -908, +23and 192. Example:- CONST pi=22/7 CONST g=9.8 a) String Constant:- String constants is a set of alpha numeric or special character enclosed within double quotes (“”). Blank spaces can also be used in a string. Some of the valid string constant are “Pritam” and “Dangol”. Example:- CONST N$="Ramesh" CONST place$="Kirtipur 7, Kathmandu" Note: Keyword is a reserved word which has fixed meaning . Example:- CONST for declaring con...
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