Question: int x = 7; int *ptr = &x; What will be displayed if you send the expression *ptr to cout? What happens if you send

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?

Now I have seen the answers. to this problem but none of them showed how they put. it in a coding software and ruined the program.

All I'm looking for is how to run the program.

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