uses crt;
var a,b,c:integer;
begin
clrscr;
write('Nhap a='); readln(a);
write('Nhap b='); readln(b);
write('Nhap c='); readln(c);
if (a<b) and (b<c) then writeln('a<b<c');
if (a<c) and (c<b) then writeln('a<c<b');
if (b<c) and (c<a) then writeln('b<c<a');
if (b<a) and (a<c) then writeln('b<a<c')
if (c<a) and (a<b) then writeln('c<a<b');
if (c<b) and (b<a) then writeln('c<b<a');
readln;
end.