temad

#include <iostream>

using namespace std;// ||

    int main () {

    int a,b,inv,i=0;

    cin>>a;
    b=a;
    while (b!=0)
    {
     inv=0;

     cin>>b;
      while (a!=0)
      {
          inv=inv*10+a%10;
          a/=10;
      }
      if (b==inv)
      i++;
     a=b;
    }
   cout<<i;
return 0;
    }//*