#include <iostream>
#include <cmath>
#include <iomanip>

using namespace std;

void Dec2BinaryDivision(int num);
void Dec2BinaryBitManipulation(int num);

int main () {

    int num;

    cout << "Enter number: ";
    cin >> num;

    Dec2BinaryDivision(num);
    Dec2BinaryBitManipulation(num);
    system("PAUSE");

    return 0;
}

void Dec2BinaryDivision(int num){

    int a[64];
    int place = 0;

    for (int j = 0; j < 64; j++){
        a[j] = 0;
    }

    while (num != 0){
        a[place] = num%2;
        num = num/2;
        place++;
    }

    cout << "Binary division: ";

    for (int i = place-1; i >= 0; i--){
        cout << a[i];
    }
    cout << endl;
}

void Dec2BinaryBitManipulation(int num){

    cout << "Bit manipulation: ";

    for (int i = 31; i >= 0; i--){
        cout << ((num >> i) & 1);
    }
    cout << endl;
}