Question: Look at the following code. int x = 7 ; int * ptr = &x; What will be displayed if you send the expression *

Look at the following code.
int x =7;
int *ptr = &x;
What will be displayed if you send the expression *ptr to cout? What happens if you send the expression ptr to cout?
int *ptr = &x;
What will be displayed if you send the expression *ptr to cout? What happens if you send the expression ptr to cout?

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