Câu 1:
Program tinh_tich;
Uses crt;
Var A: array [1..10] of integer;
i: byte;
Tich: longint;
Begin
For i:=1 to 10 do
Begin
Write ('nhap phan tu thu',i,'=');
Readln (A[i]);
end;
Tich:=1;
For i:=1 to 10 do
If A[i] mod 2= 0 then
Tich:= Tich*A[i];
Write ('Tich cac phan tu chan trong mang la :', Tich);
Readln
End.
Câu 2:
Program tinh_tong;
Uses crt;
Var A: array [1..10] of integer;
S,i: integer;
Begin
For i:=1 to 10 do
Begin
Write ('nhap phan tu thu',i,'=');
Readln (A[i]);
end;
S:=0;
For i:=1 to 10 do
If A[i] mod 2= 1 then
S:= S+ A[i];
Writeln ('Tong cac phan tu le trong mang la:',S);
Readln
End.