6 lines
105 B
Awk
6 lines
105 B
Awk
$ awk 'func psqr(x){print x,x*x}BEGIN{split("1 2 3 4 5",a);for(i in a)psqr(a[i])}'
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4 16
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5 25
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1 1
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2 4
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3 9
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