diffence in main loop

Newbie Member
5Nov2007,12:10   #1
thejeshp's Avatar
1. What is the difference between -
int main () {}
int main () {return 0;}
int main () {exit (0);}

2. How will this behave - char p=NULL; char &q=p;?
Go4Expert Founder
5Nov2007,13:02   #2
shabbir's Avatar
Moved ti C-C++ forum for better responses.