#include <iostream>
using namespace std;
 
int main() {
    int n;                    // jumlah data pendonor
    int jumlahPendonor = 0;   // menghitung jumlah pendonor
    double totalVolume = 0;   // menghitung total volume darah
    double volume;            // volume darah tiap pendonor
 
    cout << "Masukkan jumlah pendonor: ";
    cin >> n;
 
    for (int i = 1; i <= n; i++) {
        cout << "Masukkan volume darah pendonor ke-" << i << " (ml): ";
        cin >> volume;
 
        jumlahPendonor++;
        totalVolume += volume;
    }
 
    cout << "\n=== HASIL PERHITUNGAN ===" << endl;
    cout << "Jumlah pendonor : " << jumlahPendonor << endl;
    cout << "Total volume darah : " << totalVolume << " ml" << endl;
 
    return 0;
}
 
 

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