public class IntExp implements Expression {

	
	int val;
	
	public IntExp(int v) {
		val = v;
	}
	
	@Override
	public int eval() {
		// TODO Auto-generated method stub
		return val;
	}

	@Override
	public String show() {
		// TODO Auto-generated method stub
		return val + "";
	}

	@Override
	public void traverse() {
		// TODO Auto-generated method stub
		System.out.println(val);
	}

}