[HankMcCoy]

Could someone help with the syntax on line 24:

g&&R(a)

I simply don't understand it as a statement and I don't get in the context of the for-loop

[rimantas]

http://en.wikipedia.org/wiki/Short-circuit_evaluation The same applies to i--||+a in the first loop.

[mrud]

if g is true call the function R with the parameter a