1: //FourD.java
2: //Four-dimensional coordinates.
4: public class FourD extends ThreeD
5: {
6: int t;
8: public FourD
9: (
10: int a,
11: int b,
12: int c,
13: int d
14: )
15: {
16: super(a, b, c);
17: t = d;
18: }
19: }