string evenIndex(string s){ /return a string formed by the characters at even index (0,2,4,...) of the string s }

Q: Being able to bring a change in the case of string S to lowercase

A: Please find the answer below :

Q: Write a C++ function to implement the factorial.

A: I have provided C++ CODE along with CODE SCREENSHOT and OUTPUT SCREENSHOT...

Q: Create a C++ function to take a string as a parameter and then store every character of the string…

A: Create a C++ function to take a string as a parameter and then store every character of the string…

Q: Write the following C++ code: --prototype --definition, and --sample call from main for a function…

A: #include <iostream>using namespace std; int whatcanFit(string str, int num){    if(str ==…

Q: hey whats the answer to this question in C++? 1. Write a function NewCalculateGrade that takes a…

A: #include <iostream>using namespace std; // Function to calculate gradevoid…

Q: Write a C++ function contains that accepts a positive integer and returns the sum of all the even…

A: The code defines a C++ function named contains to calculate the sum of even numbers in a given…

Q: Write a C++ function to take two integer parameters and return the product of both the numbers.

A: the code is given below :

Q: Write a C++ function that takes a vector of chars as a parameter and returns a string formed by all…

A: Write a C++ function that takes a vector of chars as a parameter and returns a string formed by all…

Q: Write a C++ function add_doubles that takes two parameters of type double and returns the sum.

A: The following are steps that need to be taken for the given program: Create a function with the…

Q: Problem 3. write a C++ function that finds as many primes of the form  2n + 1, where n is a positive…

A: Program to print prime numbers of the form  2n + 1, where n is positive integer.

Q: Write a c++ function that takes 2 integers and returns true if they have a divisor in common, and…

A: 1 is a divisor for all numbers. we should excluded this case and thus we start checking the divisors…

Q: Write a C++ function using recursion that returns the Greatest Common Divisor of two integers. The…

A: Recursion is the approach where function calls itself again and again until a terminating condition…

Q: Write a c++ function that takes a string as parameter and returns the number of words in that…

A: #include<iostream>#include<string.h>using namespace std;// count_words function…

Q: 2. Write a C++ function that takes a string of even length as a parameter and returns the first half…

A: Write a program in C++ language which will take a string with even number of characters and then…

Q: Write a swap function, that swaps the values of two variables in main, but use pointers instead of…

A: Please refer to the following steps for the complete solution to the problem above.

Q: C++ Can a variable name be passed to a value parameter in C++ functions?

A: Yes, a variable name is passed to a value parameter in C++ functions. Explanation: Parameter:…