Sudan function: Difference between revisions

=={{header|Go}}==

{{trans|Wren}}

<lang go>package main

import "fmt"

func F(n, x, y int) int {

if n == 0 {

return x + y

}

if y == 0 {

return x

}

return F(n-1, F(n, x, y-1), F(n, x, y-1)+y)

}

func main() {

for n := 0; n < 2; n++ {

fmt.Printf("Values of F(%d, x, y):\n", n)

fmt.Println("y/x 0 1 2 3 4 5")

fmt.Println("----------------------------")

for y := 0; y < 7; y++ {

fmt.Printf("%d |", y)

for x := 0; x < 6; x++ {

fmt.Printf("%4d", F(n, x, y))

}

fmt.Println()

}

fmt.Println()

}

fmt.Printf("F(2, 1, 1) = %d\n", F(2, 1, 1))

fmt.Printf("F(3, 1, 1) = %d\n", F(3, 1, 1))

fmt.Printf("F(2, 2, 1) = %d\n", F(2, 2, 1))

}</lang>

{{out}}

<pre>

Identical to Wren example.

</pre>