/*
 * Problem 1, Lab 10, Wednesday 29th October
 * program to print a table on the terminal showing values of A(i, j) for 1 <= i,j <= 5
 */

class Ackerman {
	public static void main(String args[]) {
		for (int i=0;i<=5;i++) {
			for (int j=0;j<=5;j++) {
				System.out.println("A("+i+","+j+") = " + A(i,j));
			}
		}
	}
	
	public static int A(int m, int n) {
		if(m == 0) 
			return n+1;
		if(m>0 && n==0)
			return A(m-1,1);
		 
		return A(m-1,A(m,n-1));
	}

}