Count of integers K in range [ 0 , N ] such that ( K XOR K + 1 ) equals ( K + 2 XOR K + 3 ) | Function to count all the integers less than N satisfying the given condition ; Store the count of even numbers less than N + 1 ; Return the count ; Driver Code ; Given Input ; Function Call
def countXor ( N ) : NEW_LINE INDENT cnt = N // 2 + 1 NEW_LINE return cnt NEW_LINE DEDENT if __name__ == ' _ _ main _ _ ' : NEW_LINE INDENT N = 4 NEW_LINE print ( countXor ( N ) ) NEW_LINE DEDENT