11.6 Variables and Array AssignmentsVariables can be assigned a value with an = sign. For example:
FS = "," Expressions using the operators + , - , / , and % (modulo) can be assigned to variables.
Arrays can be created with the
split
function (see below),
or they can simply be named in an assignment statement.
++
,
+=
,
and
-=
are
used to increment or decrement an array, as in the C language. Array
elements can be subscripted with numbers (
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