마이엔블룸 계약 후기

i = 4
d = 4.0
s = 'HackerRank '
# Declare second integer, double, and String variables.
s_i = Integer(gets.chomp)
s_d = Float(gets.chomp)
s_s = gets.chomp
# Read and save an integer, double, and String to your variables.
puts i+s_i
puts "%0.1f"%(d+s_d)
puts s+s_s