var x: string; arr: array of char;begin readln(x); arr := x.Split(' ')[1].ToCharArray(); System.Array.Reverse(arr); writeln(length(arr), ' ', new string(arr));end.---------------------------------------var c: array of integer := (10, 20, 10, 30, 40, 50, 55, 1, 5, 9, 4, 3, 2); r, q, s: real; i, a, b: byte; begin q := 1; i := 1; r := c.Min(); while (i < length(c)) do begin q *= c[i]; i += 2; end; readln(a, b); s := b - a - 1; writeln('T = ', (R / Q + 1) + S);end.-----------------------------const k = 5; p = 5;var f: array [1..k, 1..p] of string; o: real; df: byte;begin for i: byte := 1 to k do begin for j: byte := 1 to p do begin f[i, j] := random(10, 99).ToString(); write(f[i, j]:3); if (j >= 7 - i) then begin o += integer.Parse(f[i, j]); df += 1; f[i, j] := '██'; end; end; writeln(); end; writeln(); for i: byte := 1 to k do begin for j: byte := 1 to p do write(f[i, j]:3); writeln(); end; writeln(o / df);end.