#include <iostream>
using namespace std;
bool isEqual(int x, int y)
{
    if (x == y) return true;
    if (x == 0) return false;
    if (x % 10 == y % 10) isEqual(x / 10, y / 10);
    else isEqual(x / 10,y);
}
int main()
{
    int x = 1025;
    int y = 125;
    cout << isEqual(x, y);
    return 0;
}