代码(C++)
#include <iostream>
#include <vector>
using namespace std
;
string
Palindrome(string str
) {
for (int i
= 0, j
= str
.size() - 1; i
< j
; ++i
, --j
) {
if (str
[i
] != str
[j
]) {
return "NO";
}
}
return "YES";
}
int main() {
vector
<char> str
;
int n
;
while (cin
>> n
) {
if (n
< 0) {
break;
}
cout
<< Palindrome(to_string(n
)) << endl
;
}
return 0;
}
样例
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