| Arrays |
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| v | When
a variable is indexed it is called an array |
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| v | Arrays
are used for representing collections of data |
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| values,
e.g. integers, strings, etc. |
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| For
example: dwarf(0) = “Sneezy” |
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| dwarf(1)
= “Dopey” |
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| dwarf(2)
= “Grumpy” |
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| ... |
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| v | Elements
of an array must all be of the same type |
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| v | The
index of an array element is also known as a |
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| subscript |
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| Notice x0 and x1 are variable names,
while |
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| x(0)
and x(1) are different elements of array x |
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