［AtCoder］ABC-168｜B - ... (Triple Dots)

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• 🔗ABC-168 B - ... (Triple Dots)

提出結果

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


def getString():
    return input()


def main():
    k = getInt()
    s = getString()

    print(s[:k] + ('...' if len(s) > k else ''))


if __name__ == "__main__":
    main()