int tens = dollars / 10; dollars = dollars % 10;为什么先用/再用%
时间: 2023-05-24 07:04:41 浏览: 116
Tensorflow-CNN-Tutorial-master.zip_CIFAR-10_CIFAR-10数据集_CNN_tens
Null is a term used in programming and databases to indicate a lack of value or absence of data. It is typically represented by the keyword "null" or "NULL". In programming, a variable or object can be assigned a value of null to indicate that it has no value or has not been initialized. In databases, a null value represents missing or unknown data, and can be used in queries and calculations.
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