Initial data commit

Task/Ackermann-function/Yabasic/ackermann-function-2.basic

@@ -0,0 +1,28 @@
+sub ack(m, n)
+    if m=0 then
+        return n+1
+    elsif m=1 then
+        return n+2
+    elsif m=2 then
+        return 2*n+3
+    elsif m=3 then
+        return 2^(n+3)-3
+    elsif m>0 and n=0 then
+        return ack(m-1,1)
+    else
+        return ack(m-1,ack(m,n-1))
+    end if
+end sub
+
+sub Ackermann()
+    local i, j
+    for i=0 to 3
+        for j=0 to 10
+            print ack(i,j) using "#####";
+        next
+        print
+    next
+    print "ack(4,1) ";: print ack(4,1) using "#####"
+end sub
+
+Ackermann()