In this exercise, use the following variables: i, lo, hi, and result. assume that lo and hi each are associated with an int and that result refers to 0. write a while loop that adds the integers from lo up through hi (inclusive), and associates the sum with result. your code should not change the values associated with lo and hi. also, just use these variables: i, lo, hi, and result.

Write a program that prompts the user to input a string. the program then uses the function substr to remove all the vowels from the string. for example, if str = "there", then after removing all the vowels, str = "thr". after removing all the vowels, output the string. your program must contain a function to remove all the vowels and a function to determine whether a character is a vowel.

Match the sentence fragment in the first column with the appropriate ending in the second column. a little per favore?

What questions about an audience should be asked during presentation preparation? check all that apply. what does the audience already know about the topic? how will multimedia tools inspire the audience? is the information interesting and engaging? how will this information affect the presentation? will the audience change the message’s purpose? what is likely to interest the audience?