/* Test read() with different kinds of LHS values */
class Main {
   int x;
   
   void main() {
      int y;
      int[] arr; 
    	
      write(1);
    	writeln();
    	
      y = read();
    	write(y + 1);
    	writeln();
    	
      x = read();
      write(x + 1);
    	writeln();
    	
      arr = new int[64];
      arr[x] = read();
      write(arr[x] + 1);
      writeln();
   }
   
}