Show what the following loop will display.  Be careful.  Assume no previous output.
Answers at the bottom.

int num = 1;

while (num <= 8)
{
    switch (num)
    {
      case 2: cout << "Bill\n";
      case 4: cout << "Mary\n";
            break;
      case 6: cout << "Anne\n";
      case 7: cout << "Fred\n";
            break;
      default: cout << "Whoops\n";
    }
    num++;
}
 

Show what the following loops will display.  Be careful.  Assume no previous output.

int  row;
int  column;

for (row = 1; row <= 4; row++)
{
     for (column = row; column >= 1; column--)
     {
          cout << column << ' ';
     }
     cout << row << endl;
}
 

Answers:

Whoops            1 1
Billy             2 1 2
Mary              3 2 1 3
Whoops            4 3 2 1 4
Mary
Whoops
Anne
Fred
Fred
Whoops