#include<iostream> |
#include<vector> |
using namespace std; |
int main() |
{ |
vector< char > l; |
vector< char >::iterator iter1; |
vector< char >::iterator iter2; |
char c; |
while (cin>>c) |
{ |
l.push_back(c); |
} |
iter2=l.end()-1; |
int flag=1; |
for (iter1=l.begin();iter1<=iter2;iter1++,iter2--) |
{ |
flag=1; |
if (*iter1 != *iter2) |
{ |
flag=0; |
break ; |
} |
} |
if (flag) |
cout<< "YES" <<endl; |
else |
cout<< "NO" <<endl; |
} |
by: 发表于:2017-09-01 09:53:20 顶(0) | 踩(0) 回复
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