Program batas deret bilangan C++

#include <iostream>
using namespace std;

void bataDeret(int n) {
    int sum = 0;
    for (int i = 1; i <= n; i++) {
        sum += i;
        cout << i;
        if (i != n) {
            cout << " + ";
        }
    }
    cout << " = " << sum << endl;
}

int main() {
    int n;
    cout << "Masukkan jumlah bilangan: ";
    cin >> n;
    cout << "Deret bilangan: ";
    bataDeret(n);
    return 0;
}