implement hw 1

2018/AlexeiRakov/1/piramid.rb

@@ -0,0 +1,27 @@
+def triangle(n, z, c)
+  (0..n).map do |r|
+    n = [0]
+    num = [c]
+    left = [z]
+    right = z
+    c = 1
+    k = 1
+    (0..r - 1).step(1) do
+      right = right * (r - k + 1) / k
+      left.push right
+      c += 1
+      k += 1
+    end
+    num.to_s
+    left.to_s
+    puts "#{n.center(130).green} #{m.rjust(13)}"
+  end
+end
+print 'enter the vertex of the triangle:'
+z = gets.to_i
+print 'enter the depth of the triangle:'
+n = gets.to_i
+puts "vertex triangle = #{z}"
+puts "depth triangle = #{n}"
+require 'colorize'
+triangle(n, z, c)