class Solution {
public:
bool judge(string str) {
int len = str.length();
for (int i = 0; i < len; i++) {
if (str[i] != str[len - 1 - i])
return false;
}
return true;
}
};

class Solution {
public:
bool judge(string str) {
int len = str.length();
for (int i = 0; i < len; i++) {
if (str[i] != str[len - 1 - i])
return false;
}
return true;
}
};