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What does an integer variable refer to, and what does it mean if an integer variable i-int_i=10 is defined?

After defining an integer variable, the variable can only store integers, such as: 1, 2, 3, 456, etc. Values ??containing decimals and strings cannot be stored in integer variables.

Define integer variable i

can be written as

int

i

=

< p>10;In this way, the value of variable i is an integer 10;