Salut. Uite aici rezolvarea problemei. Succes in continuare!
#include "stdafx.h"
#include <iostream>
using namespace std;
int main()
{
int n, k, c;
bool found = false;
cin >> n >> k;
while (n != 0)
{
c = n % 10;
if (c == k)
found = true;
n = n / 10;
}
if (found == true)
cout << "Da";
else
cout << "Nu";
return 0;
}