What is return 0;

Answer 1

returns nothing. like void

Answer 2

zero

Answer 3

Do the first 3 lessons to learn it by yourself ;)

Answer 4

Return 0 means that it doesn't returns any values

Answer 5

Return 0 means that it doesn't returns any values

Answer 6

its a way to declare a proper/normal termination of your program.. Meaning dont return any value

Answer 7

when we make any function of return type I.e int main()
{
return 0;
}

Answer 8

it's nothing
you give
return 5; or return 8;
there will be nothing changes