155: Write a program that converts an integer e.g. 5 to its binary form. Print out binary in the following format: Enter decimal no: 5 Binary is: 101

 

// Write a program that converts an integer e.g. 5 to its binary form.

// Print out binary in the following format:

// Enter decimal no: 5

// Binary is: 101

#include <iostream>

using namespace std;

int main()

{

    cout << "Muhammad Umar Chaudhry" << endl;

    cout << "SU92-BSCSM-S23-007" << endl;

    cout << "Question # 13" << endl

         << endl;

    int num;

    cout << "Enter decimal no: ";

    cin >> num;

    // getting reverse binary

    int temp_rem, temp_binary = 0;

    while (num > 0)

    {

        temp_rem = num % 2;

        temp_binary = temp_binary * 10 + temp_rem;

        num = num / 2;  // in binary every number is divided by 2 not 10

    }

    // reversing the number to get actual binary

    int rem, binary = 0;

    while (temp_binary > 0)

    {

        rem = temp_binary % 10;

        binary = binary * 10 + rem;

        temp_binary = temp_binary / 10;

    }

    cout << "Binary is: " << binary << endl;

    return 0;

}