0x29fee8 what really is this plis help

Question

please help i dont get this

Answer 1

This is memory address of a variable you can get it. Memory address is in hexadecimal.
int a=5;
cout << &a;

or

int a=5;
int *p=&a;
cout << p;

Answer 2

It looks like an address in memory. Are you trying to print the value pointed to by a pointer or something?