C - Review II 26,27

26. #define f(g,g2) g##g2

main(){

int var12=100;

printf("%d",f(var,12));

}

Output: 100 ## combines two arguments. F(var,12) becomes var12.


27. main()

{

int i=1;

printf(“%d”,i+++++i);

}

Output: l value required