#include <iostream>
using namespace std;
 
int main() {
    int jumlahPendonor, i;
    double volumeDarah, totalVolume = 0.0;
 
    cout << "Masukkan jumlah pendonor: ";
    cin >> jumlahPendonor;
 
    for (i = 1; i <= jumlahPendonor; i++) {
        cout << "Masukkan volume darah pendonor ke-" << i << " (dalam ml): ";
        cin >> volumeDarah;
        totalVolume += volumeDarah;
    }
 
    cout << "\nJumlah pendonor: " << jumlahPendonor << endl;
    cout << "Total volume darah: " << totalVolume << " ml" << endl;
 
    return 0;
}
 

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8
3
3 1 150 
1 2 250
3 1 300
1 3 450
2 2 200
3 4 350
1 4 500
2 1 500