#include <iostream>
#include <chrono>
#include <thread>
#include <iomanip>

using namespace std;
using namespace chrono;

void drawProgressBar(double progress) {
    int barWidth = 50;
    cout << "[";
    int pos = barWidth * progress;
    for (int i = 0; i < barWidth; ++i) {
        if (i < pos) cout << "=";
        else if (i == pos) cout << ">";
        else cout << " ";
    }
    cout << "] " << int(progress * 100.0) << " %\r";
    cout.flush();
}

int main() {
    const int total = 10000000;
    auto start = high_resolution_clock::now();

    for (int i = 0; i < total; ++i) {
        if (i % 100000 == 0) drawProgressBar((double)i / total);
    }

    drawProgressBar(1.0);
    auto end = high_resolution_clock::now();
    duration<double> elapsed = end - start;

    cout << "\n C++ finished in " << fixed << setprecision(6)
         << elapsed.count() << " seconds!" << endl;

    return 0;
}