# Ruby code for map!() method
  
# declaring array
a = [18, 22, 33, 3, 5, 6]
  
# declaring array
b = [1, 4, 1, 1, 88, 9]
  
# declaring array
c = [18, 22, 3, 3, 50, 6]
  
# map!
puts "map! method : #{a.map! {|num| num > 10 }}\n\n"
  
# map!
puts "map! method : #{b.map! {|x| x.odd? }}\n\n"

map! method : [true, true, true, false, false, false]

map! method : [true, false, true, true, false, true]

# Ruby code for map!() method
  
# declaring array
a = [18, 22, 33, 3, 5, 6]
  
# declaring array
b = [1, 4, 1, 1, 88, 9]
  
# declaring array
c = [18, 22, 3, 3, 53, 6]
  
# map!
puts "map! method : #{c.map! {|num| num > 10 }}\n\n"
  
# map!
puts "map! method : #{a.map! {|num| num > 10 }}\n\n"

map! method : [true, true, false, false, true, false]

map! method : [true, true, true, false, false, false]