［AtCoder］ABC-172｜B - Minor Change

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• 🔗ABC-172 B - Minor Change

提出結果

def getString():
    return input()


def main():
    s = list(getString())
    t = list(getString())

    c = 0
    for i in range(len(s)):
        if s[i] != t[i]:
            c += 1
    print(c)


if __name__ == "__main__":
    main()