Quantum Computing, Qiskit, Fourier Transform, Addition.
len(second) #Making sure that 'first' and 'second' are of the same length #by padding the smaller string with zeros if l2>l1: first,second = second, first l2, l1 = l1, l2 second = ("0")*(l1-l2) + second We pad the smaller string to make sure it is the same length as the longer string, so that