#include <iostream>
using namespace std;
int main() {
int n;
cout << "Masukkan jumlah pendonor: ";
cin >> n;
// Variabel penghitung untuk setiap desa (anggap ada 4 desa maksimal)
int desa1 = 0, desa2 = 0, desa3 = 0, desa4 = 0;
// Setiap pendonor memiliki 4 data: golongan, jenis kelamin, desa, berat
for (int i = 0; i < n; i++) {
int gol, jk, desa, berat;
cin >> gol >> jk >> desa >> berat;
if (desa == 1) desa1++;
else if (desa == 2) desa2++;
else if (desa == 3) desa3++;
else if (desa == 4) desa4++;
}
// Tampilkan hasil
if (desa1 > 0) cout << "desa 1:" << desa1 << endl;
if (desa2 > 0) cout << "desa 2:" << desa2 << endl;
if (desa3 > 0) cout << "desa 3:" << desa3 << endl;
if (desa4 > 0) cout << "desa 4:" << desa4 << endl;
return 0;
}
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