just need to tell what the code is doing as no 1 is done Briefly comment each of the following lines of code. The first line is done for you.                             1- int x = 2;     //Creates integer variable named x and assign it value 2 2- int *p; p = &x; *p = 4; cout << p; 3- cout << *p;

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Literals

A literal in computer science is used to express a fixed value in source code. They cannot be modified. Almost all programs have these fixed values or literals.