program bai1;
uses crt;
var x,y,n:integer;
begin
clrscr;
x:=7;
n:=2.68;
write('nhap so x:'); readln(x);
write('nhap so y:');readln(y);
if x mod 2 =0 then y:=y*x
else y:=y*n;
write('ket qua phep tinh la:', y);
readln
end.
program bai1;
uses crt;
var x,y,n:integer;
begin
clrscr;
x:=7;
n:=2.68;
write('nhap so x:'); readln(x);
write('nhap so y:');readln(y);
if x mod 2 =0 then y:=y*x
else y:=y*n;
write('ket qua phep tinh la:', y);
readln
end.