［AtCoder］ABC-102｜A - Multiple of 2 and N

設問ページ

• 🔗ABC-102 A - Multiple of 2 and N

提出結果

def getInt():
    return int(input())


def main():
    n = getInt()

    print(n if n % 2 == 0 else n * 2)


if __name__ == "__main__":
    main()