===== PascalABC.NET =====
begin
var n := ReadInteger('n =');
var a := ArrRandom(n, -25, 30);
a.Println.Average.Println
end.
===== PascalABC.NET =====
begin
var n := ReadInteger('n =');
var a := ArrRandom(n, -25, 30);
a.Println.Average.Println
end.