【題解】ZeroJudge d038: 00900 – Brick Wall Patterns

【題目敘述】https://zerojudge.tw/ShowProblem?problemid=d038

Python code

while True:
    try:
        n = int(input())
        if n ==  0:
            break
        a = 0
        b = 1
        for i in range(n):
            b += a
            a = b - a
        print(b)
    except:
        break
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