Add Fizz Buzz in Eiffel (#4370)

Author: Kaamkiya

archive/e/eiffel/fizz_buzz.e

@@ -0,0 +1,21 @@
+class
+    fizz_buzz
+
+create
+    make
+
+feature
+    make
+        do
+            across 1 |..| 100 as i
+            loop
+                if i.item \\ 15 = 0 then io.put_string("FizzBuzz")
+                elseif i.item \\ 5 = 0 then io.put_string("Buzz")
+                elseif i.item \\ 3 = 0 then io.put_string("Fizz")
+                else io.put_integer(i.item)
+                end
+                
+                io.put_new_line
+            end
+        end
+    end