input must be integer in ruby
print "Think of a number "
while user_input = gets.to_i
if user_input.is_a? Integer
puts "your number is #{user_input}"
break
else
print "Think of a number "
end
end
input must be integer in ruby
print "Think of a number "
while user_input = gets.to_i
if user_input.is_a? Integer
puts "your number is #{user_input}"
break
else
print "Think of a number "
end
end
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