M: =Z. End End ReadIn (n); For I: =1 To n do Read(a[) Readln. For 1: =1 To L Do Begin K=P9A.N A[J]:=A[N]; A[N]: =K: N:=N1Begin M :=Z; P:=Y End End End; Begin Readln(N); For I:=1 To N Do Read(A[I]); Readln; L:=N; For I:=1 To L Do Begin K=P9A,J,N); A[J]:=A[N]; A[N]:=K; N:=N-1