help

#include<bits/stdc++.h>
using namespace std;

int main () {
	int n, m, sum = 1;
	cin >> n >> m;
	for ( int i = 1; i <= n; i++ ) {
		if ( i % 10 == m || i % 100 == m || i % 1000 == m || i / 10 == m || i / 100 == m || i / 1000 == m ) sum += 1;
		else if ( i % 10 == m || i % 100 == m || i % 1000 == m && i / 10 == m || i / 100 == m || i / 1000 == m ) sum += 2;
	}
	cout << sum;
	return 0;
}