Create a two-dimensional array at runtime: Difference between revisions
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'init set' =. 1r2;2r3 NB. fractions
'init set' =. a: ; <<'Rosetta' NB. boxes
=={{header|IDL}}==▼
The following is only for demonstration. No real program should ▼
just assume that the user input is valid, integer, large enough etc.▼
read, x, prompt='Enter x size:'▼
read, y, prompt='Enter y size:'▼
d = fltarr(x,y) ▼
d[3,4] = 5.6▼
print,d[3,4]▼
;==> outputs 5.6▼
delvar, d▼
=={{header|Java}}==
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p arr[1][3]
▲=={{header|IDL}}==
▲The following is only for demonstration. No real program should
▲just assume that the user input is valid, integer, large enough etc.
▲ read, x, prompt='Enter x size:'
▲ read, y, prompt='Enter y size:'
▲ d = fltarr(x,y)
▲ d[3,4] = 5.6
▲ print,d[3,4]
▲ ;==> outputs 5.6
▲ delvar, d
=={{header|Toka}}==
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