Describe the “iteration count” loop implementation. What problem(s) does it solve? What are the advantages of making an index variable local to the loop it controls? Does C have enumeration-controlled...

Describe the “iteration count” loop implementation. What problem(s) does it solve? What are the advantages of making an index variable local to the loop it controls? Does C have enumeration-controlled loops? Explain. What is a collection (a container instance)? Explain the difference between true iterators and iterator objects.