Using a while loop's counter-control variable in a calculation after the loop ends often causes a common logic error called: a. An off-by-one error.
b. A syntax error.
c. A fatal logic error.
d. A counter exception.

It can sometimes be called a process chart.

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The answer for your specific question is d.

Some responsibilities of having a checking account : write checks clearly and carefully.  keep an accurate record of checks written, so you can keep track of payments & deposits made to cover the check. maintain checks register with accuracy so as to avoid returned checks.