<prompt> Write a C program that prints Hello World!  <response>: Here is a simple C program that prints Hello World! when you run it:cppinclude int main std::cout Hello World!; return 0; This program includes the iostream library, which provides the necessary tools for standard input and output in C. The main function is where the code execution begins. Inside the main function, the std::cout statement is used to display the text Hello, World! on the screen. Finally, the return 0 statement indicates successful program termination. 