摘要: #include"iostream"#include"cstdio"#include"cstring"using namespace std;int N,num[200005];int main(){ while(scanf("%d",&N),N) { int res=0; for(int i=0;i<N;++i) scanf("%d",&num[i]),res^=num[i]; if(res==0) puts("No"); else { puts(&q 阅读全文
posted @ 2011-08-28 11:01 bcy 阅读(196) 评论(0) 推荐(0) 编辑
摘要: #include"iostream"#include"cstdio"using namespace std;int num[1000005],n;int main(){ while(scanf("%d",&n),n) { int s=0,temp,res=0; for(int i=0;i<n;++i) scanf("%d",&num[i]),res^=num[i]; if(res==0) puts("0"); else { for(int i=0;i<n;++i) { 阅读全文
posted @ 2011-08-28 10:07 bcy 阅读(180) 评论(0) 推荐(0) 编辑