#* http://rosettacode.org/wiki/Arithmetic/Integer
Get two integers from the user, and then output the sum, difference, product,
quotient, remainder, exponentiation of those numbers.
*#
x = ask("First number: ").to_i
y = ask("Second number: ").to_i
#Division uses floating point
#Remainder uses sign of right hand side
[:+ :- :* :/ :% :^].each { op |
p "#{x} #{op} #{y} = #{x.call_method op, y}"
}