content: import java.util.*;
  import java.io.*;
  
  // can import test specific utilities
  
  class Atest {
  
      public static void main(String[] args) {
          if (2 != A.sum(1,1)) {
              System.out.println("Atrocity! 2 != 1 + 1");
          }
      }
  
  }
  
  
  // This is the EPI program
  // it will not compile like this because of the import just before class A.
  //
  // approach 1: have slava's program that generates the JSON for the post move the imports
  // from the second program to the top
  //
  // approach 2: have the two programs sent by judge, and compilebox will compile both and
  // execute the test one (Atest in this case). this has the benefit of compile errors
  // matching line numbers in the users editor.
  //
  // if we use approach 2, then we should do the same for CPP
  
  import java.util.*;
  
  class A {
      // @fillme (this is used to add in the contributed program)
          // judge include
      static int sum(int a, int b) {
          // judge exclude
          return a + b;
          // judge include
      }
          // judge exclude
  
  
      public static void main(String[] args) {
          System.out.println(sum(1,1));
      }
  }
  