a=a+1

[Arrvindh Shriraman]

Someone asked about whether you can write a = a+1

int main() {

  int a[10];

  int *p;

  p = a;

  a=a+1; error: incompatible types when assigning to type 'int[10]' from type 'int *'

  p = p + 1; // VALID.  is just set to p = &a[1]

  return 0;

}