低值易耗品摊销

def solve(cost, method):
    if method == "一次摊销":
        return {"领用时摊销": cost}
    elif method == "五五摊销":
        return {"领用时摊销": cost * 0.5, "报废时摊销": cost * 0.5}
    else:
        return {"错误": "未知方法"}