Untitled

#include <iostream>
#include <string>

using namespace std;
int main() {
	string a, a1, a2;
	int b, c;
	cin >> a;
	b = a.size();
	a1 = "";
	a2 = "";
	c = b % 2 == 1;
	for (int i = 0; i < b/2; i++){
		a1 += a[i];
	}
	for (int i = b-1; i >= b/2+c; i--) {
		a2 += a[i];
	}
	if (a1 == a2) cout << "Eto palindrom";
	else cout << "Eto ne palindrom";
}