program oken;
uses crt;
var a: array [1..10000] of longint;
i,n:,tong,tong2:longint;
begin
clrscr;
write('nhap so phan tu cua mang: '); readln(n);
for i:=1 to n do
begin
write('a[',i,']: '); readln(a[i]);
if i mod 2 = 1 then tong2:=tong2+a[i];
if a[i] mod 2=1 then tong:=tong+a[i];
end;
writeln('tong phan tu co gia tri le: ',tong);
writeln('tong phan tu co vi tri la le: ',tong2);
readln;
end.