Gate CS-2015-3 Question Paper With Solutions

Q. 47 Consider the following recursive C function.

void get (int n)  {     if (n < 1) return;     get(n-1);     get(n-3);     printf("%d", n);  } 

If get (6) function is being called in main () then how many times will the get ()
function be invoked before returning to the main ()?

(A) 15

(B) 25

(C) 35

(D) 45

Answer: (B)

Explanation: