lightoj -1225 - Palindromic Numbers (II)

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main()
{
    int ts;
    cin>>ts;
    cin.ignore();
    for(int t=1;t<=ts;t++)
    {
        string s;
        int i,j;
        getline(cin,s);
        i=0,j=s.size()-1;
        while(i<=j)
        {
            if(s[i]!=s[j])break;
            i++;
            j--;
        }
        if(i<=j)printf("Case %d: No\n",t);
        else printf("Case %d: Yes\n",t);
    }
}