xref: /illumos-gate/usr/src/test/util-tests/tests/awk/examples/awk/p.44 (revision a02120c4550735e4c33259ff2671a5ef9d06c5cc)

function fact(n) {
	if (n <= 1)
		return 1
	else
		return n * fact(n-1)
}
{ print $1 "! is " fact($1) }