<pre name="code" class="cpp">#include<cstdio>
#define N 105
int a[N];
int main()
{
int n,i,ans,res;
while(scanf("%d",&n)!=EOF&&n){
res=0;
for(i=0;i<n;i++){
scanf("%d",&a[i]); res=res^a[i];
}
ans=0;
for(i=0;i<n;i++){
if(a[i]>(res^a[i])) ans++;
}
printf("%d\n",ans);
}
return 0;
}
HDU1850 Being a Good Boy in Spring Festival
原文:http://blog.csdn.net/a197p/article/details/46336235