uses crt;
var i,n,s: integer;
a:array[1..100] of integer;
begin
writeln('Nhap n: '); read(n);
for i:=1 to n do
begin
write('a[',i,'] = '); readln(a[i]);
end;
writeln('Cac so le: ')
s:=0;
for i:=1 to n do
if a[i] mod 2 <> 0 then
begin
s:=s+a[i];
write(a[i],' ');
end;
writeln('- Tong so le: ',s);
for i:=1 to trunc(sqrt(s)) do if s mod i = 0 then d:=d+1;
if d > 1 then writeln('Tong do khong la so nguyen to') else writeln('Tong do la so nguyen to');
readln
end.