#include<bits/stdc++.h>
using namespace std;
int main()
{
string n;
int s;
while(getline(cin,n)){
bool t = 1;
s = n.size();
for (int i = 0; i < s / 2;i++) {
if (n[i] != n[s - i - 1]) {
t = 0;
break;
}
}if(t){
cout<<"Yes";
}else{
cout<<"NO";
}cout<<endl;
}
return 0;
}
样例都是对的,但实际提交变零蛋了
大佬们救救我!