Find the errors in the following code segments and explain how to correct them.

```
switch (n) {
case 1:
cout << "The number is 1" << endl;
case 2:
cout << "The number is 2" << endl;
break;
default:
cout << "The number is not 1 or 2" << endl;
}
```

Error: Missing break statement in the first case.
Correction: Add a break statement at the end of the first case. This is not an error if you want the statement of case 2: to execute every time the case 1: statement exe- cutes.