Computer Sciences > Gate 2015 Set-2 > Recursion
Consider the following C function.
The return value of fun(5) is __________.
int fun (int n)
{
int x=1, k;
if (n==1) return x;
for (k=1; k < n; ++k)
x = x + fun(k) * fun(n – k);
return x;
}
{
int x=1, k;
if (n==1) return x;
for (k=1; k < n; ++k)
x = x + fun(k) * fun(n – k);
return x;
}
The return value of fun(5) is __________.
Correct : a
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