1. A For loop looks like what other loop in a flowchart? 2. Why is it critical that accumulator variables are properly initialized? 3. What is the advantage of using a sentinel? 10. Why must the value...

1. A For loop looks like what other loop in a flowchart?

2. Why is it critical that accumulator variables are properly initialized?

3. What is the advantage of using a sentinel? 10. Why must the value chosen for use as a sentinel be carefully selected?