#include <windows.h>
#pragma hdrstop
#include "pt4.h"

void Solve()
{
Task("One43");
int n,a[4],i,j,p;
bool f=false;
pt>>n;
for (i=0;i<4;i++)
{
  a[i]=n%10;
  n=n/10;
}
for (i=0;i<4;i++)
{p=1;
 for (j=0;(j<4)&&(j=i);j++) p=p*a[j];
 if (p==a[i]) f=true;
}
pt<<f;


}