算法之路三：HDU OJ:2006

#include<stdio.h>#define maxn 100000int main(){    int a[maxn];    int n;    while(scanf("%d",&n)!=EOF&&n)    {        int ans=1;        for(int i=0;i<n;i++)        {            scanf("%d",&a[i]);            if(a[i]%2==1)            ans*=a[i];        }        printf("%d\n",ans);    }    return 0;}