program Tin_hoc; uses crt; var i,:Integer; a,b:string; begin clrscr; writeln(‘Nhap xau tu a den z:’);readln(a); b:=”; for i:= length(a) downto 1 do b:=b+a[i]; writeln(‘Xau dao nguoc xau tren:’)writeln(b); readln; end. Bình luận
program Tin_hoc;
uses crt;
var i,:Integer;
a,b:string;
begin
clrscr;
writeln(‘Nhap xau tu a den z:’);readln(a);
b:=”;
for i:= length(a) downto 1 do b:=b+a[i];
writeln(‘Xau dao nguoc xau tren:’)writeln(b);
readln;
end.