Data update

Task/Sudan-function/Pluto/sudan-function.pluto

@@ -0,0 +1,25 @@
+local fmt = require "fmt"
+
+local function F(n, x, y)
+    if n == 0 then return x + y end
+    if y == 0 then return x end
+    return F(n - 1, F(n, x, y - 1), F(n, x, y - 1) + y)
+end
+
+for n = 0, 1 do
+    print($"Values of F({n}, x, y):")
+    print("y/x    0   1   2   3   4   5")
+    print("----------------------------")
+    for y = 0, 6 do
+        io.write($"{y}  |")
+        for x = 0, 5 do
+            local sudan = F(n, x, y)
+            fmt.write("%4d", sudan)
+        end
+        print()
+    end
+    print()
+end
+print($"F(2, 1, 1) = {F(2, 1, 1)}")
+print($"F(3, 1, 1) = {F(3, 1, 1)}")
+print($"F(2, 2, 1) = {F(2, 2, 1)}")