Q18

Consider the program below: #include <stdio.h> int fun(int n, int *f_p) { int t, f; if (n <= 1) { *f_p = 1; return 1; } t = fun(n-1, f_p); f = t + *f_p; *f_p = t; return f; } int main() { int x = 15; printf("%d/n", fun(5, &x)); return 0; } The value printed is: