82
Equalities and inequalities
These expressions are used to form the conditional statement in the If
clause. They are the basis for looping and other flow control operation in
programs.
The ‘=’ (equals) sign is also used as a function to form a substitution
command for variables.
You can also enter ‘=’ by simply pressing ; =.
Symbols
i
C
If B=0 Goto ZERO
=
Equals. This function is also
used to form a substitution
command that assigns a
new value to a variable,
including incrementing or
decrementing.
If B<0 Goto NGTV
i
D
Less than
<
If B>=0 Goto RECALC
i
F
Greater than or equal to.
>=
If B≥>0 Goto PSTV
i
G
Greater than
>
If A ≠ B Goto DIF
i
H
Not equal to.
≠
If B≥<=0 Goto CALC
i
E
Less than or equal to.
<=
A=A+1
Description
Key
operations
Examples
Chapter 7: Programming