libs/sqplus/samples/ackermann.nut
2017-01-10 07:08:49 +03:00

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/*
*
* Original Javascript version by David Hedbor(http://www.bagley.org/~doug/shootout/)
*
*/
function Ack(M, N) {
if (M == 0) return( N + 1 );
if (N == 0) return( Ack(M - 1, 1) );
return( Ack(M - 1, Ack(M, (N - 1))) );
}
local n;
if(ARGS.len()!=0) {
n = ARGS[0].tointeger();
if(n < 1) n = 1;
} else {
n = 1;
}
print("n="+n+"\n");
print("Ack(3,"+ n+ "):"+ Ack(3, n));