INT is a data type in the database. INT function, as a function, refers to the "rounding function" in the common functions in the database. Use programming languages (C, C++, C#, Java, etc. ), which is often used to define the identifier of an integer variable.

In a general computer, int occupies 4 bytes and 32 bits, and the data range is-2147483648 ~ 2147483647 [-231~ 231]; Unsigned int is an unsigned integer with the data range of [0 ~ 2 32-1].

Extended data

Question:

Two generations played chess with the king, and the king lost. Two generations say that you need some rice. There are 64 small squares on the chessboard, the first square has 1 grain of rice, the second square has 2 grains of rice, the third square has 4 grains of rice, the fourth square has 8 grains of rice, and so on. The rice in each square at the back is twice that in the front, and all 64 squares have been filled.

Actual operation:

& gt& gt& gt？ int(' 1'*64，2)

1844674407370955 16 15

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