v/examples/hanoi.v

25 lines
339 B
V

// hanoi tower
const (
num = 7
)
fn main() {
hanoi(num, 'A', 'B', 'C')
}
fn move(n int, a string, b string) int {
println('Disc $n from $a to $b\...')
return 0
}
fn hanoi(n int, a string, b string, c string) int {
if n == 1 {
move(1, a, c)
} else {
hanoi(n - 1, a, c, b)
move(n, a, c)
hanoi(n - 1, b, a, c)
}
return 0
}