［AtCoder］ABC-101｜A - Eating Symbols Easy

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• 🔗ABC-101 A - Eating Symbols Easy

提出結果

def getString():
    return input()


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

    c = sum([1 if t == '+' else -1 for t in s])

    print(c)


if __name__ == "__main__":
    main()