Sunday, January 22, 2012

Relational operators:

   The Operator that is used to compare two values is called Relational operator. These operators always evaluate to true or false. These operators always produce a non-zero value and  in many cases 1. There are six basic relational operators in BASIC , which are given here:

Operation

Symbol

Expression

Evaluation

Equal to ( comparison)

=

a = c

true (non-zero)

Less than

<

b < a

false (zero)

Less than or Equal to

<=

a <= b

true (non-zero)

Greater than or equal to

>=

b >=  a

false (zero)

Not equal to

<>

a <> b

true

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