Database

USERNAME:PASSWORD

robjonaij2@hotmail.com:bestilin96
kalinka55@hotmail.com:albertfromruss
kontre9999@gmail.com:tenesee122
johan1@hotmail.com:teapot38383

#include <iostream>
using namespace std;
int main() {
    unsigned int n;
    int k, r;
    unsigned long long b;
    int m = 0 ;
    cin >> n;
    cin >> b ;
    r = b;
    while(r >= 1) {
        k = b % 10;
        r = b / 10;
        b = r;
            if (k==n);
                    {
            m = 1;
                        break;
            }

              }
    if (m == 1) {
        cout << "Yes";
        }
        else
        {
        cout << "No";
        }

    return 0;
               }