new tasks

Task/Detect_division_by_zero/Ruby/detect_division_by_zero-2.rb

@@ -0,0 +1,4 @@
+irb(main):010:0> div_check(5, 0)
+=> true
+irb(main):011:0> div_check(5.0, 0)
+=> false

Task/Detect_division_by_zero/Ruby/detect_division_by_zero-3.rb

@@ -0,0 +1,9 @@
+def div_check(x, y)
+  begin
+    x.div y
+  rescue ZeroDivisionError
+    true
+  else
+    false
+  end
+end

Task/Detect_division_by_zero/Ruby/detect_division_by_zero-4.rb

@@ -0,0 +1,4 @@
+irb(main):010:0> div_check(5, 0)
+=> true
+irb(main):011:0> div_check(5.0, 0)
+=> true

Task/Detect_division_by_zero/Ruby/detect_division_by_zero.rb

@@ -0,0 +1,9 @@
+def div_check(x, y)
+  begin
+    x / y
+  rescue ZeroDivisionError
+    true
+  else
+    false
+  end
+end