examples: hanoi.v

examples/hanoi.v

@@ -0,0 +1,24 @@
+// hanoi tower
+const (
+	Num = 7
+)
+
+fn main() {
+	hanoi(Num, 'A','B','C')
+}
+
+fn move(n int, a, b string) int {
+	println('Disc $n from $a to $b\...')
+	return 0
+}
+
+fn hanoi(n int, a, b, c string) int {
+	if n == 1 {
+		move(1,a,c)
+	} else {
+		hanoi(n-1, a, c, b)
+		move(n,a,c)
+		hanoi(n-1, b, a, c)
+	}
+	return 0
+}