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Creating an Array: Difference between revisions
added J solution
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print,a^2
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=={{header|J}}==
"Creating an array" is topic seldom discussed in J as <i>every</i> verb takes array argument(s)
and return array results. (That is, <i>everything</i> creates an array.)
a=: 3 4 $ 3 1 4 1 5 9 2 6 5 3 5 8 NB. make a 3-by-4 table
a NB. display a
3 1 4 1
5 9 2 6
5 3 5 8
b=: 10 20 30 NB. make a 3-element list
a + b NB. add corresponding items of a and b
13 11 14 11
25 29 22 26
35 33 35 38
] c=: 3 4 $ 'eleemosynary' NB. make a 3-by-4 character table and display it
elee
mosy
nary
|."1 c NB. reverse each item of c
eele
ysom
yran
=={{header|Java}}==
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