Functions.cpp

#include <iostream>
#include <iomanip>
#include <thread>
#include <chrono>
#include <string>
#include <cmath>
using namespace std;
using namespace std::this_thread;
using namespace std::chrono;


bool isPrime(int n) {
    if (n <= 1) return false;       // 0, 1, and negative numbers are not prime
    if (n <= 3) return true;        // 2 and 3 are prime

    // Eliminate even numbers and multiples of 3 quickly
    if (n % 2 == 0 || n % 3 == 0) return false;

    // Check divisors from 5 to sqrt(n), skipping even numbers
    for (int i = 5; i <= sqrt(n); i += 6) {
        if (n % i == 0 || n % (i + 2) == 0)
            return false;
    }
    return true;
}


void showProgressBar(int progress, int total) {
    const int barWidth = 50; // total width of the bar
    float ratio = static_cast<float>(progress) / total;
    int pos = static_cast<int>(barWidth * ratio);
    
    std::cout << "\rProcessing [";
    for (int i = 0; i < barWidth; ++i) {
        if (i < pos) std::cout << "=";
        else if (i == pos) std::cout << ">";
        else std::cout << " ";
    }
    std::cout << "] " << std::setw(3) << static_cast<int>(ratio * 100) << "%";
    std::cout.flush();
}


void typeEffect(const std::string &text, int delayMs = 50) {
    for (char c : text) {
        std::cout << c << std::flush; // Print character immediately
        std::this_thread::sleep_for(std::chrono::milliseconds(delayMs)); // Delay
    } 
}