#include <cstdio>
#include <algorithm>
#include <string>
#include <iostream>
using namespace std;
//------------------------------DEFINE------------------------------
//******************************************************************
#define IOS ios_base::sync_with_stdio(false); cin.tie(0),cout.tie(0)
#define ll long long
#define pb push_back
#define F first
#define S second
#define INF 1e18
#define all(v) (v).begin(),(v).end()
#define rall(v) (v).rbegin(),(v).rend()
#define pii pair<int,int>
#define pll pair<ll,ll>
#define OK cout<<"Ok"<<endl;
#define MOD (ll)(1e9+7)
#define endl "\n"
//******************************************************************
//----------------------------FUNCTION------------------------------
//******************************************************************
ll gcd(ll a,ll b){
if(a>b) swap(a,b);
if(a==0) return a+b;
return gcd(b%a,a);
}
ll lcm(ll a,ll b){
return a/gcd(a,b)*b;
}
bool is_prime(ll n){
ll k=sqrt(n);
if(n==2) return true;
if(n<2||n%2==0||k*k==n) return false;
for(int i=3;i<=k;i+=2){
if(n%i==0){
return false;
}
}
return true;
}
//*****************************************************************
//--------------------------MAIN-CODE------------------------------
const int mxn=2e5+5;
int t=1,ans;
void solve(){
string s;
cin>>s;
string a="";
string b="";
ans=0;
int l=0,r=s.size()-1;
while(l<r){
a+=s[l];
string y="";
y+=s[r];
y+=b;
b=y;
if(a==b){
ans+=2;
a="";
b="";
}
l++,r--;
}
if(a.size()||b.size()||l==r){
ans++;
}
cout<<ans<<endl;
}
int main(){
IOS;
cin>>t;
while(t--){
solve();
}
return 0;
}
Compilation message
palindromic.cpp: In function 'bool is_prime(long long int)':
palindromic.cpp:33:7: error: 'sqrt' was not declared in this scope
33 | ll k=sqrt(n);
| ^~~~
