Help On doubts C question interview

[cnandha19]

1. If We initialized register int it normally stored in CPU register and after its full in RAM it take as Auto int and it stored in Stack right how it ensure that RAM is full ??

2.Can we call Main() inside Main() ?? any errors will come ?
3.How to remove holes in padding and how to eliminate ?
4.Can micro controller can be used in computer ??
5.As a embedded engineer which storage class is recommended ?
6. In stack operations how it happen

   void main()
{
function1();

function1();

function2();

}  

function1()
{
int a,b ,
b=a++;
}

function2()
{
int d ;
d++;
}

 

[Easyrider83]

Just try:
https://www.tutorialspoint.com/compile_c_online.php