Homework 1

2018/VladislavShkrabkov/hw-1/ex1.rb

@@ -0,0 +1,29 @@
+puts 'Enter deep'
+deep = gets.chomp.to_i
+puts 'Enter basic value'
+basic_val = gets.chomp.to_i
+pasc_tri = [[basic_val]]
+
+(1..(deep - 1)).each do |i|
+  ar = []
+  (0..i).each do |j|
+    if i == j || j.zero?
+      ar.push(basic_val)
+    else
+      ar.push(pasc_tri[i - 1][j] + pasc_tri[i - 1][j - 1])
+    end
+  end
+  pasc_tri.push(ar)
+end
+
+require 'io/console'
+size = IO.console.winsize
+
+(0..(deep - 1)).each do |i|
+  str = ''
+  print "#{i}:"
+  (0..i).each do |j|
+    str += (pasc_tri[i][j].to_s + (' ' * (size[1] / (deep * 2))))
+  end
+  puts ' ' * (size[1] / 2 - ((str.length - size[1] / (deep * 2)) / 2) - 2) + str
+end