Min number in an Array

#include <iostream>
using namespace std;

int main() {
    int size;
    cout << "Enter the number of numbers you want to enter: ";
    cin >> size;

    int num[size];
    cout << "Enter the numbers: ";

    for (int i = 0; i < size; i++) {
        cin >> num[i];
    }

    int minNum = num[0];  // assume first is minimum

    for (int i = 1; i < size; i++) {
        if (num[i] < minNum) {
            minNum = num[i];
        }
    }

    cout << "The minimum number is: " << minNum << endl;

    return 0;
}