문제
풀이
#include <iostream>
#include <string>
using namespace std;
bool palindrome(const string& s) {
int l = 0, r = s.length() - 1;
while (l < r) {
if (s[l] != s[r]) return false;
l++; r--;
}
return true;
}
void solve(void) {
string s; cin >> s;
cout << (palindrome(s) ? "true" : "false");
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}