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  1. Prepare
  2. Linux Shell
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  4. More on Conditionals
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More on Conditionals

  • swdotca
     + 4 comments
    # Solution based on counting number of unique values

c=$(cat | tr ' ' "\n" | sort -n -u | wc -l)

[ $c -eq 1 ] && echo EQUILATERAL
[ $c -eq 2 ] && echo ISOSCELES
[ $c -eq 3 ] && echo SCALENE