public static void main(String[] zzz) {

int result = comp(4, 2);

out.println("Result = " + result);

} // end main

static void comp(int n, int k) {

out.println("comp(" + n + ", " + k + ") called");

if ( (n == k) || (k == 0) )

return 1;

int a = comp(n 1, k);

int b = comp(n 1, k 1);

return a + b;

} // end comp

please write all the output thank you