package hatelace; public class IntWord extends Word { private Integer value; public IntWord(Integer value) { this.value = value; } public Integer getValue() { return value; } public Word add(Word other) { return new IntWord(value + (Integer) other.getValue()); } public Word subtract(Word other) { return new IntWord(value - (Integer) other.getValue()); } public Word multiply(Word value) { return new IntWord(this.value * (Integer) value.getValue()); } public Word divide(Word other) { return new IntWord(value / (Integer) other.getValue()); } }