Write a program that takes a first name as the input, and outputs a welcome message to that name. Code:
#include
using namespace std;
int main() {
string userName;
cin >> userName;
/* Type your code here. */
return 0;
}

Octothorpe is another name for what common computer keyboard symbol?

Select the correct answer. a company wants to use online methods to target more customers. it decides to conduct a market research by collecting the data of a few customers with their consent. they want to track data of the sites that their customers frequently visit. which software can the company? a. spyware b. bots c. adware d. trojan horse e. rootkits

Who introduced the concept of combining artificial and natural light in the studio