arrays

Question

what will be the output?
arr []={1,2,3}
cout <<arr [3]:

Answer 1

suppose this won't run

Answer 2

This will print the content of the memory near the array as an int, or in other words, garbage.

Answer 3

error coz u specified 3 elements and u wanted output for number 3 i.e number 4 in arrays which isnt thr so i think either it will show an error or just outputs nothing

Answer 4

no output.

Answer 5

because array count index begin at 0 this should lead to a error or will show a garbage value