#include <iostream>
using namespace std;
#define N 5
int main(void)
{
unsigned short a[N], i(0), Max(0);
for (; i < N; i++)
{
cin >> a[i];
if (!(a[i] % 2))
if (a[i] / 100 < 10)
if (a[i] / 100 > 0)
if (a[i] > Max)
Max = a[i];
}
if (Max)
cout << Max;
else
cout << "<<Not found>>";
cout << endl;
return 0;
}
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