Why its outpit is this please explain its o/p?

#1

int a={1,2,3,4,5};
int l=&a[0];
int r=&a[(sizeof(a)/sizeof(int))-1];
cout<<l<<r<<*l<<*r;

#2

Pointer variable l will store the base address of the array.
Pointer variable r will store the address of last element in the array.
So accordingly output will be:
address l address r 15

#3

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