#include <iostream>
using namespace std;
int main(){
int n,x,c,exista_cifra=0;
cout<<"Introduceti numarul:";
cin>>n;
cout<<"Introduceti cifra:";
cin>>x;
while(n>0){
c=n%10;
if(c==x){
exista_cifra=1;
cout<<"DA";
break;
}
n=n/10;
}
if(exista_cifra==0){
cout<<"NU";
}
return 0;
}