为什么 Java 现在不能写 package Main;
了?好像两年前还要求来着啊?
import java.io.*;
import java.util.*;
public class Main
{
public static void main(String args[])
{
Scanner sc = new Scanner(System.in);
int a,b;
a = sc.nextInt();
b = sc.nextInt();
System.out.print(a+b);
}
}