- public class A{
- public static void main(String[] args) {
- MyMath a=new MyMath(2,5);
- a.pow();
- a.minus();
- a.plus();
- }
- }
- class MyMath{
- int x,y;
- MyMath(int x,int y){
- this.x=x;
- this.y=y;
- }
- void pow(){
- int m=1;
- for(int i=0;i<y;i++){
- m*=x;
- }
- System.out.println(x+"的"+y+"次方等於"+m);
- }
- void minus(){
- int n;
- n=x-y;
- System.out.println(x+"減"+y+"等於"+n);
- }
- void plus(){
- int o;
- o=x+y;
- System.out.println(x+"加"+y+"等於"+o);
- }
- }
複製代碼 |