include <bits/stdc++.h>

using namespace std;

int main() {

int n;
cin>>n;
int a[n];
int m = 0, j;
for (int i = 0; i < n; i++) {
	cin>>a[i];
	if (a[i] > m) {
		m = a[i];
		j = i;
	}
}

int k;
k = m;
a[j] = a[0];
a[0] = k;
for (int c = 0; c < n; c++) {
	cout<<a[c];
}

return 0;

}