Menghitung nilai rata-rata, max dan min

#include <iostream>

using namespace std;

int main(){

    int nilai[50];
    int jml_data;

    cout << "masukkan jumlah data : ";
    cin >> jml_data;

    for(int i=0; i<jml_data; i++){
        cout << "data ke-" << i + 1 << " = ";
        cin >> nilai[i];
    }
    cout << endl;

    // Menghitung nilai rata-rata
    double average = 0;
    for(int i=0; i<jml_data; i++){
        average = average + nilai[i];
    }
    average = average / jml_data;

    cout << "Nilai Rata-Rata : " << average << endl;

    // Menghitung nilai Max dan Min
    int max = nilai[0];
    int min = nilai[0];
    for(int i=0; i<jml_data; i++){
        if(max < nilai[i]){
            max = nilai[i];
        }
        if(min > nilai[i]){
            min = nilai[i];
        }
    }
    cout << "Nilai Terbesar : " << max << endl;
    cout << "Nilai Terkecil : " << min << endl;

    return 0;
}