program bt;
uses crt;
var a : array [1..100] of byte;
n, i, Tong : integer;
begin
write (' Nhap n (n<=100) : ');
read(n);
write ('Nhap mang : ' );
for i := 1 to n do readln ( a[i] );
Tong := 0;
for i := 1 to n do if ( a[i] mod 3 = 0 ) or ( a[i] mod 5 = 0 ) then Tong := Tong + a[i] ;
write (' Tong cac so chia het cho 3 hoac 5 la: ', Tong : 10 );
readln;
end.