program Tin_hoc;
uses crt;
var i,n,k,min,max,d:integer;
a: array [1..1000000] of integer;
begin
clrscr;
write('Nhap do dai cua mang: ');readln(n);
writeln('Nhap ',n,' phan tu cua mang:');
for i:= 1 to n do readln(a[i]);
min:=a[1];
for i:= 2 to n do if a[i]<min then begin min:=a[i];k:=i end;
d:=0;
for i:= 1 to n do if a[i] = min then inc(d);
if d<> 1 then
begin
max:=a[1]; k:=1;
for i:= 1 to n do if max<a[i] then begin max:=a[i];k:=i end;
writeln('Phan tu lon nhat cua mang la ',max,' o vi tri thu ',k)
end;
if d=1 then writeln('Phan tu nho nhat cua mang la ',min,' o vi tri thu ',k);
readln;
end.