#include <iostream>
using namespace std;
 
int main() {
    int jumlahPendonor = 0;
    char pilihan;
 
    cout << "Program Hitung Jumlah Pendonor Darah\n";
    cout << "-----------------------------------\n";
 
    do {
        cout << "Masukkan nama pendonor: ";
        string nama;
        cin >> ws;          // untuk menangani newline dari input sebelumnya
        getline(cin, nama);
 
        jumlahPendonor++;
        cout << "Pendonor \"" << nama << "\" berhasil terdaftar.\n";
 
        cout << "Apakah akan memasukkan data pendonor lainnya? (y/n): ";
        cin >> pilihan;
 
    } while (pilihan == 'y' || pilihan == 'Y');
 
    cout << "\nTotal pendonor yang telah terdaftar: " << jumlahPendonor << "\n";
    cout << "Terima kasih atas partisipasi pendonoran darah.\n";
 
    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