program az;
uses Crt;
var W,I,H,S,U,V,D : integer;
begin
Write(' Day hinh hop chu nhat la :'); readln(W);
Write(' Chieu dai hinh hop chu nhat la :'); readln(I);
Write(' Chieu cao hinh hop chu nhat la :'); readln(H);
V := W*I*H;
U := 2*H*(W + I);
S := U + 2*W*I;
Write(' The tich hinh hop chu nhat la :',V);
Write(' Dien tich toan phan hinh hop chu nhat la :',S);
readln
end.