@@ -0,0 +1,250 @@
+import java.util.Scanner;%0A%0Apublic class a_plus_b %7B%0A%09public static void main(String%5B%5D args) %7B%0A%09%09Scanner in = new Scanner(System.in);%0A%09%09System.out.print(add(in.nextInt(), in.nextInt()));%0A%09%7D%0A%09%0A%09public static int add(int a, int b) %7B%0A%09%09return a + b;%0A%09%7D%0A%7D%0A

a plus b: java