1.题目问题
2.输入
3.输出
4.代码实现
class Number {private int x;private int y;// 构造方法public Number(int x, int y) {this.x = x;this.y = y;}// 加法方法public void add() {int result = x + y;System.out.println("the result is:" + result);}// 减法方法public void sub() {int result = x - y;System.out.println("the result is:" + result);}// 乘法方法public void mul() {int result = x * y;System.out.println("the result is:" + result);}// 除法方法public void div() {if (y != 0) {int result = x / y;System.out.println("the result is:" + result);} else {System.out.println("Error: Division by zero");}}
}
