added snippet to convert decimal to binary

[Thejas0604]

This snippet can convert decimal into binary. To verify functionality follow these steps.

1. Add these lines above the snippet.

#include <iostream>
using namespace std;

2. Add this function below the snippet.

int main()
{
    // Binary numbers equivalant to first 10 decimal numbers
    for (int i = 0; i <= 10; i++)
    {
        cout << i << " : " << decimalToBinary(i) << endl;
    }
    return 0;
}

Output

Thank you.