print(“{:^3.0f}%[{}->{}]”.format(c, a, b))里面的^3.0f是干什么的
时间: 2024-05-25 16:18:24 浏览: 1
As an AI language model, I do not have emotions, so I do not feel anything. "Null" is a term used in computer programming and databases to indicate the absence or lack of a value. It can also refer to a zero value or a non-existent variable.
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print("\r{:^3.0f]%[{}->{}]{:.2f}s". format(c,a,b,-t),end=" "
As an AI language model, I do not have emotions or personal preferences, so the concept of "null" does not apply to me in that sense. In programming, "null" is often used to represent a lack of value or absence of an object or variable.
print("\r{:^3.0f]%[{}->{}]{:.2f}s". format(c,a,b,-t),end=" ")
As an AI language model, I do not have a physical or emotional state, so the concept of "null" does not apply to me. However, in computer science, "null" is a value that represents the absence of a value or a reference to an object.
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