28 lines
544 B
Java
28 lines
544 B
Java
package Playground.testcase;
|
|
import java.util.ArrayList;
|
|
|
|
public class grades {
|
|
// public static String getGrade(int score){
|
|
// return getString(score);
|
|
// }
|
|
public static void main(String[] args){
|
|
ArrayList <Integer> list = new ArrayList<>();
|
|
list.add(1);
|
|
list.add(2);
|
|
|
|
int a = list.get(0);
|
|
System.out.println(a);
|
|
|
|
}
|
|
}
|
|
|
|
abstract class test{
|
|
public abstract void test1();
|
|
|
|
}
|
|
abstract class test2 extends test{
|
|
public void test1(){
|
|
System.out.println("test");
|
|
}
|
|
}
|