#include <iostream>
/**
 * 1)nr de palimdroame dintr un vector
 */
using namespace std;

int reverseNumber(int number) {
    int reversedNumber = 0;
    while (number != 0) {
        int remainder = number % 10;
        reversedNumber = reversedNumber * 10 + remainder;
        number /= 10;
    }

    return reversedNumber;
}

bool palindromCheck(int number) {
    return number == reverseNumber(number);
}


int main() {
    int a[100], n = 5;
    int counter = 0;
    for (int i = 0; i < 5; i++) {
        cin >> a[i];
        if (palindromCheck(a[i])) counter++;
    }
    cout << "Number of palindroms: " << counter << std::endl;
    return 0;
}