Recursion: Difference between revisions

Revision as of 18:48, 13 July 2011

Revision as of 18:51, 13 July 2011

Line 109:

unsigned int factorial(unsigned int n)

{

// when computing a factorial number, its value should be

// natural; factorial(-1) is not allowed, hence we use unsigned;

if (n <= 1)

return 1;