const n=20; var a:array[1..n] of integer; i,j,k:integer; begin Randomize; for i:=1 to n do begin a[i]:=Random(50); write(a[i]:4); end; writeln; for i := 1 to n-1 do for j := 1 to n-i do if a[j] < a[j+1] then begin k := a[j]; a[j] := a[j+1]; a[j+1] := k end; for i:=1 to n do write(a[i]:4); writeln; i:=1; while (a[i]<>a[i+1])and(i