Example: Class for Decimal to Binary conversion using bitwise operators

C
C++
C#
Java
Python
PHP

# Class for Decimal to Binary conversion using bitwise operators
class W3CW:
    @staticmethod
    def convert_using_bitwise(num):
        if num == 0:
            return "0"
        
        binary = ""
        for i in range(31, -1, -1):
            k = num >> i
            if (k & 1):
                binary += "1"
            elif binary:
                binary += "0"
        return binary

num = 10
print("Binary:", W3CW.convert_using_bitwise(num))