#include<bits/stdc++.h> using namespace std; int main() { //不用排序,在输入数据的时候维护好最大值最小值即可 int n; while ( cin >> n ) { int a[n]; for ( int i = 0; i < n; i++) cin >> a[i]; sort(a, a + n); cout << a[n - 1] << " " << ...