import mem
import sys

printNum(x) {
	length := 20
	buffer := mem.alloc(length)
	end := buffer + length
	tmp := end
	digit := 0

	loop {
		x, digit = x / 10
		tmp -= 1
		tmp[0] = '0' + digit

		if x == 0 {
			sys.write(1, tmp, end - tmp)
			mem.free(buffer, length)
			return
		}
	}
}