#include <iostream>
#include <string>
#include <iomanip>

using namespace std;

int main() {
    string hari[7] = {"Senin", "Selasa", "Rabu", "Kamis", "Jumat", "Sabtu", "Minggu"};
    
    int penjualan[7] = {12, 18, 15, 20, 17, 25, 10}; 
    
    int total = 0;
    float rata_rata;

    cout << "Masukkan jumlah penjualan barang:" << endl;
    
    for (int i = 0; i < 7; i++) {
        cout << left << setw(8) << hari[i] << ": " << penjualan[i] << endl;
        total += penjualan[i];
    }

    int indeks_terbanyak = 0;
    int indeks_tersedikit = 0;
    for (int i = 1; i < 7; i++) {
        if (penjualan[i] > penjualan[indeks_terbanyak])   indeks_terbanyak = i;
        if (penjualan[i] < penjualan[indeks_tersedikit])  indeks_tersedikit = i;
    }

    rata_rata = (float)total / 7;

    cout << "\nTotal penjualan            : " << total << endl;
    cout << "Rata-rata per hari         : " << fixed << setprecision(2) << rata_rata << endl;
    cout << "Penjualan terbanyak        : " << penjualan[indeks_terbanyak] << " (" << hari[indeks_terbanyak] << ")" << endl;
    cout << "Penjualan paling sedikit   : " << penjualan[indeks_tersedikit] << " (" << hari[indeks_tersedikit] << ")" << endl;

    return 0;
}