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A variable is just a memory location of a value

a variable is accessed by a name

suppose of the integer type u got a variable a

So
DECLARATION-int a;

and then store any integer value to a.

a=4;

or take input from user.
then perform any arithmetic function on a.

a+5;

returns 9;

there are different variables but the essential concept behind variables is the same!

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15y ago

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