Binary2.cpp

#include<iostream>
using namespace std;

int main()
{
    // Decimal to Binary Conversion
    int num;
    cout<<"Enter the number: ";
    cin>>num;
    int rem, ans = 0, mul = 1;

    while (num>0)
    {
        // reminder
        rem = num % 2;

        // quotient
        num = num / 2;

        // ans
        ans = rem * mul + ans;

        // mul
        mul = mul * 10;
    }

    cout<<ans<<endl;
}