GATE2013 q42 Revision as of 18:58, 5 February 2014 by Arjun Suresh (talk | contribs) (Created page with "Q.42 What is the return value of f(p,p), if the value of p is initialized to 5 before the call? Note that the first parameter is passed by reference, whereas the second param...") (diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Q.42 What is the return value of f(p,p), if the value of p is initialized to 5 before the call? Note that the first parameter is passed by reference, whereas the second parameter is passed by value.

int f (int &x, int c) {

c = c - 1; 
if (c==0) return 1; 
x = x + 1; 
return f(x,c) * x; 

}

(A) 3024

(B) 6561

(C) 55440

(D) 161051