#include <iostream>
using namespace std;
int main(){
int x,m,nr,y,z
cin >> x;
m=0;
nr=1;
y=x;
while(y!=0){
cin >> y;
if(y==x) nr++;
else if (nr >=m){
m=nr;
z=x;
}
x=y;
nr=1;
}
cout << m << z;
}
==================================
#include <iostream>
using namespace std;
int main(){
int n,m,d;
cin >> n;
m=0;
while(n>0){
cin >> a;
d=2;
while (d<=a/d && a%d!=0)d++;
if(d<=a/d && a>m) m = a;
n--;
}
cout << m;
}
