//
// full adder:  inputs A, B, Cin;  outputs Sum and Cout
//
// The method main is basically just code to invoke FA.compute ()
// 8 times, with all 8 possible values for the three boolean parameters.
//

public class FullAdder {
    

    public static void main (String[] args) {

	static boolean[] A={false,true}, B={false,true}, Cin={false,true};
	FAclass FA = new FAclass();

	for (int i=0; i<2; i++) {
	    for (int j=0; j<2; j++) {
		for (int k=0; k<2; k++) {
		    FA.compute(A[i],B[j],Cin[k]);
		    System.out.println ("A=" + A[i] + "\tB=" + B[j] +
					"\tCin=" + Cin[k] + "\tSum=" + FA.Sum +
					"\tCout=" + FA.Cout );
		}
	    }
	}			
    }

    class FAclass {
	boolean Sum, Cout;

	void compute (boolean A, boolean B, boolean Cin) {
	    Sum =  (A ^ B) ^ Cin;
	    Cout = (A & B) | (A & Cin) | (B & Cin);
	}
    }

}