#include "systemc.h"

SC_MODULE (ADDER)
{
	public:
	sc_in<sc_bit> a;
	sc_in<sc_bit> b;
	sc_in<sc_bit> cin;
	sc_out<sc_bit> sum;
	sc_out<sc_bit> carry;

	SC_CTOR(ADDER)
	{
		SC_METHOD(main);
		sensitive <<a<<b<<cin<<sum;
	}

	void main()
	{
		sum=a.read()^ b.read() ^ cin.read();
		carry=a.read() & b.read() | b.read() & cin.read() | cin.read() & a.read();
	}

};