#include <iostream>
#include <conio.h>
#include <math.h>
using namespace std; // 1. Khai bao thu vien
main ()
{
    int i,n,a, max, min;
    cout <<"Ban can nhap bao nhieu so nguyen:";
    cin>>n;
    cout<<"Nhap so nguyen thu 1 = "; cin>>a;
    min =a;
    max = a;    
    for (i=2; i<=n;i=i+1)
    {
        cout <<"Nhap so nguyen thu " <<i <<" = ";
        cin >>a;
        if (a<=min)
           min =a;
        if (a>=max)
           max = a; 
    }
    cout <<"So lon nhat = " << max << "\n";
    cout <<"So nho nhat = " << min ;
    getch();
}