DecimalToBinary

// Alg-dec-bin.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include <iostream>
#include <vector>
using namespace std;


vector <int> decimalToBinary(int num)
{
    vector <int> vResult = {};
    while (num)
    {
        vResult.push_back (num % 2);
        num /= 2;
    }
    return vResult;
}

int main()
{
    int num;
    cin >> num;
    vector <int> vBinary = decimalToBinary(num);

    for (int i = vBinary.size() - 1; i >= 0; i--)
    {
        cout << vBinary[i];
    }
}