public string TaoMang(int n)
{
Random rd = new Random();
int[] arr = new int[n];
for (int i = 0; i < n; i++)
{
arr[i] = rd.Next(100);
}
string s = "";
cXuLy bt = new cXuLy();
s = bt.InKetQua(s, arr);
return(s);
}
public string SapXepGiamDan(int[] arr, int n)
{
for (int i = 0; i < n - 1; i++)
{
for (int j = i + 1; j < n; j++)
{
if (arr[i] < arr[j])
{
int temp = arr[i];
arr[i] = arr[j];
arr[j] = temp;
}
}
}
string s = "";
cXuLy bt = new cXuLy();
s = bt.InKetQua(s, arr);
return(s);
}