// Build don't link: // Special g++ Options: -pedantic-errors const int ci=10, *pc = &ci, *const cpc = pc, **ppc; int i, *p, *const cp = &i; int main() { ci = 1; // ERROR - bad ci++; // ERROR - bad *pc = 2; // ERROR - bad cp = &ci; // ERROR - bad cpc++; // ERROR - bad p = pc; // ERROR - bad }