switch (xx) {
  case 1:
  case 2:
    
    ...
    break;
  case 4:
    
    ...
    break;
  case 5:
    
    ...
    break;
  default:
    
    break;
}

for (int i = 0; i < 10; ++i) {
  ...
  if (some_condition) { break; }
  ...
}

_Time_: do {
  for (int i = 0; i < 10; ++i) {
    ...
    if (some_condition) { break _Time_; }
    ...
    }
  ...
} while (thisCondition);