From 7b433c46a855c4b57ef21fbfad99fe0a75e2c656 Mon Sep 17 00:00:00 2001
From: bntshakya <bntshakya@gmail.com>
Date: 2023年10月20日 16:45:04 +0545
Subject: [PATCH] added Ackerman function
---
 Recursive/Ackerman.js &#124; 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 Recursive/Ackerman.js
diff --git a/Recursive/Ackerman.js b/Recursive/Ackerman.js
new file mode 100644
index 0000000000..a355b6edc9
--- /dev/null
+++ b/Recursive/Ackerman.js
@@ -0,0 +1,22 @@
+/**
+ * @function ackermann
+ * @description function to calculate the Ackermann function using recursion
+ * @param {integer} m - first number
+ * @param {integer} n - second number
+ * @returns {integer} - result of the Ackermann function
+ * @see https://en.wikipedia.org/wiki/Ackermann_function
+ * @example ackermann(3, 4) = 125
+ */
+
+
+function ackermann(m, n) {
+ if (m === 0) {
+ return n + 1;
+ }
+ if (m> 0 && n === 0) {
+ return ackermann(m - 1, 1);
+ }
+ if (m> 0 && n> 0) {
+ return ackermann(m - 1, ackermann(m, n - 1));
+ }
+}
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