Grosse MàJ

P5B/ruby/exercices/GtkBase.rb

@@ -0,0 +1,27 @@
+require 'gtk2'
+
+
+#gtk interface
+class Gui
+
+    def choice_radio
+
+	Gtk.init
+	window = Gtk::Window.new
+	
+	window.set_title('lecteur de webradio Gtk')
+	window.set_default_size(200,100)
+
+	window.show_all
+	Gtk.main
+    end
+
+    def initialize
+       configuration = Conf.new
+        @radios = configuration.read
+        self.choice_radio
+        print @radios
+    end
+end
+
+Gui.new #launch interface

P5B/ruby/exercices/class_Carre.rb

@@ -0,0 +1,55 @@
+module Inject
+	def inject(val)
+		each do | element |
+			val = yield(val, element)
+		end
+		val
+	end
+
+	def somme
+		inject(0) do | s, element | 
+			s + element
+		end
+	end
+
+	def produit
+		inject(1) do | p, element |
+			p * element
+		end
+	end
+end
+
+class Impairs
+	include Inject
+	def initialize(n)
+		@cardinal = n
+	end
+
+	def each
+		i = 1
+		@cardinal.times do
+			yield i
+			i = i +2
+		end
+	end
+end
+
+class Integer
+	def premiers_impairs
+		Impairs.new(self)
+	end
+end
+
+def carre(n)
+	n.premiers_impairs.somme
+end
+
+3.premiers_impairs.each do | i |
+	puts i.to_s
+end
+
+puts "Somme : #{3.premiers_impairs.somme}"
+puts "Produit : #{3.premiers_impairs.produit}"
+
+puts "Carré de 3 : #{carre(3)}"
+

P5B/ruby/exercices/class_Impair.rb

@@ -0,0 +1,18 @@
+class Impairs
+	def initialize(n)
+		@cardinal = n
+	end
+
+	def each
+		i = 1
+		@cardinal.times do
+			yield i
+			i = i + 2
+		end
+	end
+end
+
+Impairs.new(3).each do | i |
+	puts i.to_s
+end
+

P5B/ruby/exercices/class_Inject.rb

@@ -0,0 +1,48 @@
+module Inject
+	def inject(val)
+		each do | element |
+			val = yield(val, element)
+		end
+		val
+	end
+
+	def somme
+		inject(0) do | s, element | 
+			s + element
+		end
+	end
+
+	def produit
+		inject(1) do | p, element |
+			p * element
+		end
+	end
+end
+
+class Impairs
+	include Inject
+	def initialize(n)
+		@cardinal = n
+	end
+
+	def each
+		i = 1
+		@cardinal.times do
+			yield i
+			i = i +2
+		end
+	end
+end
+
+class Integer
+	def premiers_impairs
+		Impairs.new(self)
+	end
+end
+
+3.premiers_impairs.each do | i |
+	puts i.to_s
+end
+
+puts "Somme : #{3.premiers_impairs.somme}"
+puts "Produit : #{3.premiers_impairs.produit}"

P5B/ruby/exercices/class_Integer.rb

@@ -0,0 +1,24 @@
+class Impairs
+	def initialize(n)
+		@cardinal = n
+	end
+
+	def each
+		i = 1
+		@cardinal.times do
+			yield i
+			i = i +2
+		end
+	end
+end
+
+class Integer
+	def premiers_impairs
+		Impairs.new(self)
+	end
+end
+
+3.premiers_impairs.each do | i |
+	puts i.to_s
+end
+

P5B/ruby/exercices/fact_iterareur.rb

@@ -0,0 +1,16 @@
+def each_fact(n)
+  res = 1
+  for i in 0 .. n
+	res = res * i unless i == 0
+	yield(res)
+  end
+  res
+end
+
+res = 0
+
+each_fact(10) do | i |
+	res = res + i
+end
+
+puts res

P5B/ruby/exercices/factorielle.rb

@@ -0,0 +1,16 @@
+def fact(n)
+  if n == 0
+  then
+  	1
+  else
+	res = 1
+	i = n
+	until i == 0
+		res = res * i
+		i = i - 1
+	end
+	res
+  end
+end
+
+puts fact(5)