Consider the following C function.

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 ;

}

The return value of fun (5) is ________.

Consider the function func shown below:

int func(int num) 

{ 

         int count = 0;

         while(num)

         {

                count++;

                num >>= 1;

         }

  return (count);

} 

The value returned by func(435) is _________.

Suppose n and p are unsigned int variables in a C program. We wish to set p to $${}^n{C_3}$$. If n is large, which one of the following statements is most likely to set p correctly?

Which one of the following is NOT performed during compilation?