===== PascalABC.NET =====
begin
var A := MatrRandom(5, 7, -99, 99);
A.Println(4);
A.ElementsByRow.Where(p -> p > 0).Average.Println
end.
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Answers & Comments
===== PascalABC.NET =====
begin
var A := MatrRandom(5, 7, -99, 99);
A.Println(4);
A.ElementsByRow.Where(p -> p > 0).Average.Println
end.