18 lines
313 B
C++
18 lines
313 B
C++
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//http://acm.hdu.edu.cn/showproblem.php?pid=2006
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#include <cstdio>
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int main(){
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int i,n,x,sum=1;
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while(scanf("%d",&n)!=EOF){
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sum = 1;
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for(i=0;i<n;i++){
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scanf("%d",&x);
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if(x%2==1){
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sum*=x;
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}
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}
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printf("%d\n",sum);
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}
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}
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