diff lab2/gcd.p @ 0:bfdcc3820b32

Basis
author Mike Spivey <mike@cs.ox.ac.uk>
date Thu, 05 Oct 2017 08:04:15 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lab2/gcd.p	Thu Oct 05 08:04:15 2017 +0100
@@ -0,0 +1,19 @@
+(* lab2/gcd.p *)
+
+var x, y: integer;
+
+begin
+  x := 3 * 37; y := 5 * 37;
+  while x <> y do
+    if x > y then
+      x := x - y
+    else
+      y := y - x
+    end
+  end;
+  print x; newline
+end.
+
+(*<<
+ 37
+>>*)