begin
var n := ReadInteger();
var a := MatrGen(n, n, (i, j)-> (1 - i + j) * Ord(j >= i));
a.Println;
end.
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Answers & Comments
begin
var n := ReadInteger();
var a := MatrGen(n, n, (i, j)-> (1 - i + j) * Ord(j >= i));
a.Println;
end.