Tìm Min - Chia để trị

#include <bits/stdc++.h>

using namespace std;

double *x;
int n;

double TimMin(double *x,int Left,int Right)
{
    if (Left == Right)
    {
        return x[Left];
    }
    if (Right == Left + 1)
    {
        if (x[Left] < x[Right]) return x[Left];
        else return x[Right];
    }
    else{
        int Mid = (Left + Right)/2;
        double MinLeft = TimMin(x,Left,Mid);
        double MinRight = TimMin(x,Mid+1,Right);
        if (MinLeft<MinRight) return MinLeft;
        else return MinRight;
    }
}

int main()
{
    cout<<"Nhap so phan tu cua mang: ";
    cin>>n;
    x = new double[n];
    cout<<"Nhap cac phan tu cua mang: ";
    for (int i=0;i<n;i++)
    {
        cin>>x[i];
    }
    cout<<"Phan tu nho nhat cua mang la: "<<TimMin(x,0,n-1);
    return 0;
}