#include <iostream>
#include <chrono>
#include <thread> // Hanya untuk tujuan simulasi
 
// Fungsi contoh yang akan kita hitung waktu eksekusinya
void subproblem() {
    // Simulasi pekerjaan yang memerlukan waktu (misalnya, tidur selama 2 detik)
    std::this_thread::sleep_for(std::chrono::seconds(2));
}
 
int main() {
    // Mulai pengukuran waktu
    auto start = std::chrono::high_resolution_clock::now();
 
    // Panggil fungsi subproblem
    subproblem();
 
    // Akhiri pengukuran waktu
    auto end = std::chrono::high_resolution_clock::now();
 
    // Hitung selisih waktu
    auto duration = std::chrono::duration_cast<std::chrono::milliseconds>(end - start);
 
    // Tampilkan waktu eksekusi
    std::cout << "Waktu eksekusi subproblem: " << duration.count() << " ms" << std::endl;
 
    return 0;
}

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