import std.algorithm, std.array, std.container, std.range;
import std.string, std.conv;
import std.math, std.bigint, std.bitmanip, std.random;
import std.stdio, std.typecons;

void main()
{
  auto n = readln.chomp.to!int;
  auto as = readln.split.map!(to!int).sum;
  auto s = as / (n - 1);
  writeln(2 * n - s / 2, " ", s / 2 - n);
}