PS C:\Source>gcc sumVersion8.c PS C:\Source>a sum of 1..10: 55 sum of 1..5: 70 PS C:\Source>
Comments:
We've seen this problem before: the sum of 1 to 5 is greater than the sum of 1 to 10.
Now the variable sum in the function is implemented in
static memory and so retains its value across calls.
Sometimes this is useful, but not here.