java小练习（1）---计算a和b的和

java小练习（1）---计算a和b的和

 

 

Language Sample solution to a+b problem

Java

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import java.util.Scanner;
public class Main {
  public static void main(String[] args) {
  Scanner in = new Scanner(System.in);
  int a = in.nextInt();
  int b = in.nextInt();
  System.out.println(a + b);
  }
}

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java  类名必须是Main，去掉package，否则会编译不通过---》Compile Error

评测结果有以下几种：

Accepted – your answer was correct!

Wrong Answer – your answer was invalid – but don’t give up, everything is going to be OK… 

Internal Error – you will probably never see this one; turns up only in case of some judgment process error