A-M baby

Task/Mutual-recursion/Java/mutual-recursion.java

@@ -0,0 +1,18 @@
+public static int f(final int n)
+{
+ return n == 0 ? 1 : n - m(f(n - 1));
+}
+
+public static int m(final int n)
+{
+  return n == 0 ? 0 : n - f(m(n - 1));
+}
+
+public static void main(final String args[])
+{
+ for (int i = 0; i < 20; i++)
+  System.out.println(f(i));
+ System.out.println();
+ for (i = 0; i < 20; i++)
+  System.out.println(m(i));
+}