begin var n := ReadlnInteger('n = '); var m := ReadlnInteger('m = '); var rand := ReadlnInteger('Для ручного ввода нажмите 0');
if rand = 0 then begin a := new integer[m, n]; for var i := 0 to m-1 do for var j := 0 to n-1 do a[i, j] := ReadlnInteger('a[' + i + ',' + j + '] = '); end else a := MatrixRandom(m, n, 1, 100); Println(a);
var b := ArrGen(n, x -> 1); for var i := 0 to m-1 do for var j := 0 to n-1 do if j mod 2 = 0 then b[j] := b[j] * a[i, j];
b.Where((x, i)-> i mod 2 = 0).SortedDescending().Println(); end.
begin
var a:=ArrRandom(15).println;
a.Sorted.println.SortedDescending.println;
end.
Тестовое решение:
17 75 17 71 20 86 10 45 10 78 99 11 16 33 20
10 10 11 16 17 17 20 20 33 45 71 75 78 86 99
99 86 78 75 71 45 33 20 20 17 17 16 11 10 10