#include <iostream>
using namespace sts;
int main()
{
int a;
int n;
cin >> n;
for( int i = 0; i < n; i++ )
cin >> a;
if( a % i == 0 )cout << "Kratno";
else cout << "Ne kratno";
}
return system( "pause" );
#include <iostream>
using namespace sts;
int main()
{
int a;
int n;
cin >> n;
for( int i = 0; i < n; i++ )
{
cin >> a;
if( a % i == 0 )cout << "Kratno";
else cout << "Ne kratno";
}
return system( "pause" );
}