int main(int argc, char *argv[]) { int n1; printf("please enter the amount you wish you to change in cents:"); if(scanf("%d",&n1) != 1) { printf("Error, please try again.\n"); } round_to_5(&n1); print_change(n1); return 0; }
int main() try { auto denoms = read_denominations(); sort(denoms, greater<double>{}); auto amount = read_amount(); auto change = make_change(denoms, amount); print_change(denoms, change); } catch (runtime_error& e) { cerr << "runtime error: " << e.what() << '\n'; return 1; }
void print(O& o) const { memory_stats after; print_change(o, before.total_allocated(), after.total_allocated()); o << "; from OS: "; print_change(o, before.high_water(), after.high_water()); }