Ruby

Day 12/Two-dimensional_array-1.rb

@@ -0,0 +1,25 @@
+# 2D Array
+
+cells = [['a', 'b', 'c', 'd', 'e'],['f', 'g', 'h', 'i', 'j']]
+
+puts cells[1][2]
+
+cells.each do|row|
+
+    row.each do|col|
+
+        print col.to_s + " "
+
+    end
+
+    puts
+
+end
+
+
+
+cells.each do|row|
+
+    puts row.join(', ')
+
+end

Day 12/Two-dimensional_array-2.rb

@@ -0,0 +1,22 @@
+# 2D Array - Create 10*10 2D array with each element as "0"
+
+box = []
+
+10.times do |row|
+
+    box[row] = []
+
+    10.times do
+
+        box[row] << 0
+
+    end
+
+end
+
+
+for row in box
+
+    puts (row.inspect)
+
+end