uses crt;
var i,j,n:integer;ok:boolean;a:array[1..100] of longint;
begin
clrscr;
write('Nhap so phan tu:');readln(a);
for i:=1 to n do begin write('A[',i,']=);readln(a[i]);
for i:=1 to n do begin
for j:=2 to A[i]-1 do if a[i] mod j=0 then ok:=false;
if ok then writeln(a[i]),' o vi tri so ',i);
ok:=true;
end;
readln
end.