581
poj 2975 Nim 水
写这篇题解的目的是提醒一下^的优先级小于<
/*
author:jxy
lang:C/C++
university:China,Xidian University
**If you need to reprint,please indicate the source**
*/
#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <algorithm>
using namespace std;
int org[1001];
int main()
{
int n,ans=0;
while(~scanf("%d",&n)&&n)
{
int i,out=0;
ans=0;
for(i=0;i<n;i++)
{
scanf("%d",&org[i]);
ans^=org[i];
}
for(i=0;i<n;i++)
{
if((ans^org[i])<org[i])out++;
}
printf("%d\n",out);
}
}
最后更新：2017-04-03 15:21:51