What are the differences between do..while statement and for statement in C? Give examples to show when which one to use.

What is the functional difference between the while statement and the do-while statement?

Working on an assignment for C++ codding. Need a little help. I need to write a function that takes in the user's input and returns true if the input contains "polly", "cracker", or "hello". Thanks in advance!

Please I need to answers these questions in C++. Thank you. Question: Does the if-else if structure offer any advantages over nested if statements? Choose the correct answer from below: A. It helps keep the code understandable and readable on the screen or on paper B. It does away with the need of a trailing else C. It can handle logic that nested if statements cannot handle D. Neither has an advantage over the other E. The text did not discuss this topic   Question: What is the purpose of a trailing else in an if-else if ladder structure? Choose the correct answer from below: A. It handles the "none of the above" situation in the problem B. Two of the other answers are correct C. It is often used to catch errors D. It deals with the most complex boolean expression  E. It is the only part of the ladder that is not optional