Initial data commit

Task/Mutual-recursion/PureBasic/mutual-recursion.basic

@@ -0,0 +1,42 @@
+Declare M(n)
+
+Procedure F(n)
+  If n = 0
+    ProcedureReturn 1
+  ElseIf n > 0
+    ProcedureReturn n - M(F(n - 1))
+  EndIf
+EndProcedure
+
+Procedure M(n)
+  If n = 0
+    ProcedureReturn 0
+  ElseIf n > 0
+    ProcedureReturn n - F(M(n - 1))
+  EndIf
+EndProcedure
+
+Define i
+If OpenConsole()
+
+  For i = 0 To 19
+    Print(Str(F(i)))
+    If i = 19
+      Continue
+    EndIf
+    Print(", ")
+  Next
+
+  PrintN("")
+  For i = 0 To 19
+    Print(Str(M(i)))
+    If i = 19
+      Continue
+    EndIf
+    Print(", ")
+  Next
+
+  Print(#CRLF$ + #CRLF$ + "Press ENTER to exit")
+  Input()
+  CloseConsole()
+EndIf