pb1256

#include <iostream>

using namespace std;

int main()
{
/*
  unsigned c=0,x=0,nr=0;
  cout<<"x=";cin>>x;
  cout<<"c=";cin>>c;
  while (x!=0) {
    if (x%10==c)
        nr++;
    x/=10;
  }
cout<<"c apare in x de "<<nr<<" ori";
//*/
//2
/*
 unsigned c=0,x=0,cifmmari=1;
  cout<<"x=";cin>>x;
  cout<<"c=";cin>>c;
  while (x!=0) {
   if (x%10<=c)
       cifmmari=0;
   x/=10;
  }
if (cifmmari==1)
    cout<<"DA";
else
    cout<<"NU";
//*/
//3



//*/
//5
/*
unsigned x,inv=0;
cout<<"x=";cin>>x;
while (x!=0) {
    inv=inv*10+x%10;
    x/=10;
}
  cout<<"inv="<<inv;
//*/
//6
/*
    unsigned x,inv=0,cx;
cout<<"x=";cin>>x;
cx=x;
while (x!=0) {
    inv=inv*10+x%10;
    x/=10;
}
  if (cx==inv)
    cout<<"nr e palindrom";
    else
    cout<<"nr nu e palindrom";
//*/


    return 0;

}