Advanced Control Flow

The `for` Loop

The most common loop has the form

i = start;
while (i <= end)
{
   . . . 
   i++;
}

Because this loop is so common, there is a special form for it.
```
for(i = start; i <= end; i++)
```

Example

int product = 1;
for (int i = 1; i <= n; i++)
   product = product * i;