#include <bits/stdc++.h>
using namespace std;
#define name "MAXMIN"
const int MAX = 2e5+5;
int n, x, gtnn = MAX, gtln = -MAX;
void setIO(){
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
if (fopen(name".inp", "r")){
freopen(name".inp", "r", stdin);
freopen(name".out", "w", stdout);
}
}
void inp(){
}
void solve(){
cin >> n;
for (int i = 0; i<n; i++){
cin >> x;
if (x < gtnn) gtnn = x;
if (x > gtln) gtln = x;
}
cout << "So lon nhat la: " << gtln;
cout << "\nSo nho nhat la: " << gtnn;
}
int main(){
setIO(); // Nhập xuất file
inp(); // Nhập dữ liệu (có nội dung trong chương trình con hay không cũng được)
solve(); // Giải quyết vấn đề của đề
}
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