문제
풀이
#include <iostream>
#include <string>
using namespace std;
int solve(void) {
string s; cin >> s;
for (int i=0; i<s.length()/2; i++) {
if (s[i] != s[s.length()-i-1]) return 2;
}
return 1;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int z; cin >> z;
while (z--) cout << solve() << "\n";
return 0;
}