#include<stdio.h>
#include<stdlib.h>
int main()
{
	int n=0;
	while(scanf("%d",&n)!=EOF)
	{
    	int i=n,a[n],b=1;
    	for(;i>0;i--)
    	{
        	scanf("%d",&a[i]);
        	if(a[i]%2==1) b=b*a[i];
    	}
    	printf("%d\n",b);
	}
	return 0;
}
 

相關推薦