Câu 1:
uses crt;
var a:array[1..1000000] of longint;
n,i,s,sl:longint;
begin
clrscr;
write('n = '); readln(n);
for i:=1 to n do
begin
write('a[',i,']: '); readln(a[i]);
if a[i] mod 2=0 then inc(s,a[i]) else inc(sl,a[i]);
end;
writeln('Tong cac so chan: ',s);
writeln('Tong cac so le: ',sl);
readln
end.
Câu 2:
uses crt;
var a:array[1..1000000] of longint;
n,i,s:longint;
begin
clrscr;
write('n = '); readln(n);
for i:=1 to n do
begin
write('a[',i,']: '); readln(a[i]);
if a[i] mod 4=0 then inc(s,a[i])
end;
writeln('Tong cac so chia het cho 4: ',s);
readln
end.