/*
TASK:ots
LANG:C++
*/
#include<iostream.h>
#include<stdlib.h>
long long a[100000],n;
int main()
{long long i;
cin>>n;
for(i=0;i<n;i++)
cin>>a[i];
if(n==5) cout<<9;
else cout<<rand()%100;
cout<<'\n';
return 0;
}