What is the output of the following segment of code if the value 4 is input by the user?

```
int num;
int total = 0;
cout << "Enter a number from 1 to 10: ";
cin >> num;
switch (num)
{
case 1:
case 2: total = 5;
case 3: total = 10;
case 4: total = total + 3;
case 8: total = total + 6;
default: total = total + 4;
}
cout << total << endl;
```

a. 0
b. 3
c. 13
d. 23
e. None of these


c. 13

Computer Science & Information Technology

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