More on Conditionals

  • + 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