3-questions-c

QUESTION 1

Using for loops, and vectors or arrays, write a function named word_rev() that reverse any given word. Write your own code, do not use the invert function.Then put this in a program that will:

Ask the user to enter a word.
Save the entry as word_entered.
Call word_rev on the entry
Display the reversed entry (word_entered)
What is displayed will be your entry in backward

Submit your .cpp file

QUESTION 2

Write a function named prime() that determine whether or not a given number n (greater thanone) is prime. The algorithm:

If n is even then n is not a prime number except n = 2
For all odd numbers less or equal to the square root of n, if any of them divide n, then

n is not primeUse this prime function in a program that:

Asks the user to enter an integer
Saves the entry as var
Calls the function prime() on the entry
Displays whether or not the entry is prime

Submit .cpp file

QUESTION 3

Write a function that turns the lower case characters of a string into upper case characters (Mangoes becomes MANGOES).You can use toupper(char c) function. So your function takes in a string and prints the same string in upper case.Then use this function in a program that requests a phrase from the user and print the entire phrase in upper case.Submit your program .cpp file.

 
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