1046: 奇数的乘积
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner cin = new Scanner(System.in);int n,ans,x;ans=1;n=cin.nextInt();for(int i=1;i<=n;i++){
x=cin.nextInt();if(x%2==1) ans*=x;}System.out.println(ans);}
}