package javaapplication1;

/**
*
* @author CAPAN
*/
public class JavaApplication1 {

/**
* @param args the command line arguments
*/
public static void main(String[] args) {

int sayac=0;
for (int i = 1212; i < 4949; i+=101) {
if (i%13==10) {
sayac++;
}
}
System.out.println(sayac);
}

}