#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int min_val = INT_MAX; int max_val = INT_MIN; // 读取矩阵并同时计算最小值和最大值 for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { int num; cin >> num; min_val = min(min_val, num); max_val = max(max_val, num); } } cout << min_val << " " << max_val << endl; return 0; }